VizieR

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V/154/sdss16

Sloan Digital Sky Surveys (SDSS), Release 16 (DR16) (Ahumada+, 2020)

Data Release 16 (469,050,976 primary sources plus 325,277,739 secondary sources) (original column names in green) (1231051050 rows)

-c=005.907011 -00.509801, eq=ICRS, rs=2

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*Column*	*Value*		*Explain (UCD)*
_r	0.000	arcsec	Distance from center (005.907011-00.509801)[ICRS], at Epoch of catalog (MJD) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	00 23 37.68225	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	-00 30 35.2885	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	00 21 03.98393	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEB1950	-00 47 12.9434	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_Glon	107.70547807	deg	Galactic longitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	-62.55654491	deg	Galactic latitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)

objID	1237657190370902120		⁽ⁱ⁾ SDSS unique object identifier (1) (links to online SDSS-DR16 data) (Note) (meta.id;meta.main) (ID_MAIN)
ra	005.907011	deg	⁽ⁱ⁾ Right Ascension of the object (ICRS) at Epoch="MJD" (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
dec	-00.509801	deg	⁽ⁱ⁾ Declination of the object (ICRS) at Epoch="MJD" (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
fieldID	1237657190370902016		The field this object is in (meta.note) (ID_FIELD)
mode	1		[1/4] PhotoMode (1=primary, 2=secondary, 3=family, 4=outside) (meta.code.class) (CLASS_CODE)
type	3		[0/8] Type of object (3=galaxy, 6=star) (type) (Note 2) (src.class) (CLASS_OBJECT)
clean	0		[0/1] Clean photometry flag (1=clean; 0=unclean) (meta.code) (CODE_MISC)
flags	35219001970776		Photo Object Attribute flags (Note 3) (meta.code.error) (CODE_MISC)
psfMag_u	19.319	mag	⁽ⁱ⁾ [4/35] PSF magnitude in u band (psfMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
psfMag_g	17.836	mag	[3.7/37] PSF magnitude in g band (psfMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
psfMag_r	17.156	mag	[3.8/36] PSF magnitude in r band (psfMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
psfMag_i	16.773	mag	[2.6/34] PSF magnitude in i band (psfMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
psfMag_z	16.150	mag	[3.8/33.3] PSF magnitude in z band (psfMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
psfMagErr_u	0.030	mag	[1.5e-5/100] Mean error on upmag (psfMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_g	0.026	mag	Mean error on gpmag (psfMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_r	0.017	mag	Mean error on rpmag (psfMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_i	0.014	mag	Mean error on ipmag (psfMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_z	0.017	mag	Mean error on zpmag (psfMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroMag_u	17.788	mag	[-0.4/47.2] Petrosian magnitude in u band (petroMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
petroMag_g	15.619	mag	[3.7/48] Petrosian magnitude in g band (petroMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
petroMag_r	14.743	mag	[1.3/48.6] Petrosian magnitude in r band (petroMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
petroMag_i	14.361	mag	[2.6/48.4] Petrosian magnitude in i band (petroMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
petroMag_z	14.115	mag	[-2.9/45.1] Petrosian magnitude in z band (petroMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
petroMagErr_u	0.072	mag	[1e-7/100] Mean error in uPmag (petroMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_g	0.020	mag	[9.1e-9/100] Mean error in gPmag (petroMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_r	0.020	mag	Mean error in rPmag (petroMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_i	0.022	mag	Mean error in iPmag (petroMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_z	0.022	mag	Mean error in zPmag (petroMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroRad_u	5.243	arcsec	[1.2e-6/261] Petrosian radius in u band (petroRad_u) (phys.angSize;src) (EXTENSION_RAD)
petroRad_g	9.995	arcsec	[2.3e-6/261] Petrosian radius in g band (petroRad_g) (phys.angSize;src) (EXTENSION_RAD)
petroRad_r	10.242	arcsec	[4.9e-6/260] Petrosian radius in r band (petroRad_r) (phys.angSize;src) (EXTENSION_RAD)
petroRad_i	9.629	arcsec	[2.2e-6/263] Petrosian radius in i band (petroRad_i) (phys.angSize;src) (EXTENSION_RAD)
petroRad_z	8.333	arcsec	[8.3e-7/261] Petrosian radius in z band (petroRad_z) (phys.angSize;src) (EXTENSION_RAD)
petroRadErr_u	0.341	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_u) (stat.error) (ERROR)
petroRadErr_g	0.465	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_g) (stat.error) (ERROR)
petroRadErr_r	0.481	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_r) (stat.error) (ERROR)
petroRadErr_i	0.465	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_i) (stat.error) (ERROR)
petroRadErr_z	0.235	arcsec	[-1000/257] Mean error in rPrad (petroRadErr_z) (stat.error) (ERROR)
deVRad_u	3.920	arcsec	[0/257] De Vaucouleurs fit radius u band (deVRad_u) (phys.angSize;src) (EXTENSION_RAD)
deVRad_g	6.186	arcsec	[0/238] De Vaucouleurs fit radius g band (deVRad_g) (phys.angSize;src) (EXTENSION_RAD)
deVRad_r	6.032	arcsec	[0/238] De Vaucouleurs fit radius r band (deVRad_r) (phys.angSize;src) (EXTENSION_RAD)
deVRad_i	5.461	arcsec	[0/232] De Vaucouleurs fit radius i band (deVRad_i) (phys.angSize;src) (EXTENSION_RAD)
deVRad_z	4.570	arcsec	[0/238] De Vaucouleurs fit radius z band (deVRad_z) (phys.angSize;src) (EXTENSION_RAD)
deVAB_u	0.724		[0.05/1] De Vaucouleurs fit b/a u band (deVAB_u) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_g	0.737		[0.05/1] De Vaucouleurs fit b/a g band (deVAB_g) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_r	0.738		[0.05/1] De Vaucouleurs fit b/a r band (deVAB_r) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_i	0.733		[0.05/1] De Vaucouleurs fit b/a i band (deVAB_i) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_z	0.759		[0.05/1] De Vaucouleurs fit b/a z band (deVAB_z) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVPhi_u	0.3	deg	[-10105/271] Position angle of dVrad in u band (deVPhi_u) (pos.posAng) (POS_POS-ANG)
deVPhi_g	9.0	deg	[-10105/271] Position angle of dVrad in g band (deVPhi_g) (pos.posAng) (POS_POS-ANG)
deVPhi_r	7.0	deg	[-10105/271] Position angle of dVrad in r band (deVPhi_r) (pos.posAng) (POS_POS-ANG)
deVPhi_i	5.1	deg	[-10105/271] Position angle of dVrad in i band (deVPhi_i) (pos.posAng) (POS_POS-ANG)
deVPhi_z	175.9	deg	[-10105/271] Position angle of dVrad in z band (deVPhi_z) (pos.posAng) (POS_POS-ANG)
flags_u	275146506264		Detection flags u band (flags_u) (Note 3) (meta.code) (CODE_MISC)
flags_g	275147558936		Detection flags g band (flags_g) (Note 3) (meta.code) (CODE_MISC)
flags_r	4503874775453720		Detection flags r band (flags_r) (Note 3) (meta.code) (CODE_MISC)
flags_i	275147423768		Detection flags i band (flags_i) (Note 3) (meta.code) (CODE_MISC)
flags_z	275146510360		Detection flags z band (flags_z) (Note 3) (meta.code) (CODE_MISC)
type_u	3		[0/8] Phototype in u band (6=Star ; 3=galaxy) (type_u) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_g	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_g) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_r	3		[0/8] Phototype in r band (6=Star ; 3=galaxy) (type_r) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_i	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_i) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_z	3		[0/8] Phototype in z band (6=Star ; 3=galaxy) (type_z) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_u	0.0		[0/1] 0=notStar 1=Star in u band (probPSF_u) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_g	0.0		[0/1] 0=notStar 1=Star in g band (probPSF_g) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_r	0.0		[0/1] 0=notStar 1=Star in r band (probPSF_r) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_i	0.0		[0/1] 0=notStar 1=Star in i band (probPSF_i) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_z	0.0		[0/1] 0=notStar 1=Star in z band (probPSF_z) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
raErr	0.004	arcsec	[0/51703] Mean error on RAdeg (raErr) (stat.error;pos.eq.ra) (ERROR)
decErr	0.005	arcsec	[0/22795] Mean error on DEdeg (decErr) (stat.error;pos.eq.dec) (ERROR)
offsetRa_u	0.18	arcsec	Offset of u position along RA (offsetRa_u) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_g	0.09	arcsec	Offset of g position along RA (offsetRa_g) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_r	0.00	arcsec	Offset of r position along RA (offsetRa_r) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_i	-0.04	arcsec	Offset of i position along RA (offsetRa_i) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_z	-0.03	arcsec	Offset of z position along RA (offsetRa_z) (pos.angDistance) (POS_EQ_RA_OFF)
offsetDec_u	-0.16	arcsec	Offset of u position along Dec (offsetDec_u) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_g	-0.03	arcsec	Offset of g position along Dec (offsetDec_g) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_r	0.00	arcsec	Offset of r position along Dec (offsetDec_r) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_i	0.43	arcsec	Offset of i position along Dec (offsetDec_i) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_z	0.03	arcsec	Offset of z position along Dec (offsetDec_z) (pos.angDistance) (POS_EQ_DEC_OFF)
parentID	1237657190370902115		Pointer to parent (if object deblended) (meta.id.parent) (ID_PARENT)
specObjID	439132331626752000		⁽ⁱ⁾ Pointer to the spectrum of object or 0 (specObjID) (Note 6) (meta.id) (ID_ALTERNATIVE)
u	17.233	mag	⁽ⁱ⁾ [4/37.3] Model magnitude in u filter AB scale (u) (Note 7) (phot.mag;em.opt.U) (PHOT_SDSS_U)
g	15.488	mag	⁽ⁱ⁾ [3.7/39.6] Model magnitude in g filter AB scale (g) (Note 7) (phot.mag;em.opt.B) (PHOT_SDSS_G)
r	14.611	mag	⁽ⁱ⁾ [3.8/40.4] Model magnitude in r filter AB scale (r) (Note 7) (phot.mag;em.opt.R) (PHOT_SDSS_R)
i	14.213	mag	⁽ⁱ⁾ [2.6/39.5] Model magnitude in i filter AB scale (i) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_I)
z	13.854	mag	⁽ⁱ⁾ [3.5/37.2] Model magnitude in z filter AB scale (z) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
err_u	0.017	mag	[8.9e-8/3444] Mean error on umag (err_u) (stat.error;phot.mag) (ERROR)
err_g	0.003	mag	[3.8e-8/5955] Mean error on gmag (err_g) (stat.error;phot.mag) (ERROR)
err_r	0.002	mag	[5.2e-8/915] Mean error on rmag (err_r) (stat.error;phot.mag) (ERROR)
err_i	0.002	mag	[0/634] Mean error on imag (err_i) (stat.error;phot.mag) (ERROR)
err_z	0.004	mag	[9.4e-8/3529] Mean error on zmag (err_z) (stat.error;phot.mag) (ERROR)
resolveStatus	257		[0/4145] Decimal status (resolveStatus) (Note 5) (meta.code) (CODE_MISC)
spec_instrument	SDSS		Spectral instrument used ("SDSS" or "BOSS") (spec_instrument) (Note 6) (meta.id;instr) (INST_ID)
spec_sourceType	GALAXY		Source type (spec_sourceType) (6) (Note 8) (src.class) (CLASS_OBJECT)
spec_z	0.06349		⁽ⁱ⁾ [-0.012/7.06] Spectroscopic final redshift (when SpObjID>0) (spec_z) (Note 6) (src.redshift) (REDSHIFT_HC)
spec_zErr	0.00001		[-6/30689] Mean error on zsp (negative for bad fit) (spec_zErr) (Note 6) (stat.error) (ERROR)
spec_zWarning	0		[0/902] Zwarning flag (spec_zWarning) (6) (Note 9) (meta.code) (CODE_MISC)
spec_class	GALAXY		Spectroscopic class: "GALAXY"; "QSO"; "STAR" (spec_class) (Note 6) (meta.code.class;pos.parallax.spect) (CLASS_STAR/GALAXY)
spec_subClass	BROADLINE		Spectroscopic subclass (spec_subClass) (6) (Note 10) (src.class) (CLASS_OBJECT)
spec_velDisp	272.654	km/s	[0/850] Velocity dispersion (spec_velDisp) (Note 6) (phys.veloc.dispersion) (VELOC_DISP)
spec_velDispErr	4.674	km/s	[-7/4526] Mean error on Vdisp (spec_velDispErr) (Note 6) (stat.error) (ERROR)
spec_snMedian	58.78		[-1927/132] Median signal-to-noise over all good pixels (spec_snMedian) (Note 6) (em.wl.central;stat.median) (INST_S/N)
pm_match	1		[0/4] Number of USNO-B objects matched within 1arcsec (pm_match) (Note 11) (meta.number) (NUMBER)
pm_pmRa	3.11	mas/yr	[-6121/5519] Proper motion along Right Ascension (pm_pmRa) (Note 11) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
pm_pmDec	2.60	mas/yr	[-4846/4437] Proper motion along Declination (pm_pmDec) (Note 11) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
pm_pmRaErr	2.58	mas/yr	[0/4709] Mean error on pmRA (pm_pmRaErr) (Note 11) (stat.error;pos.pm;pos.eq.ra) (ERROR)
pm_pmDecErr	2.58	mas/yr	[0/4709] Mean error on pmDE (pm_pmDecErr) (Note 11) (stat.error;pos.pm;pos.eq.dec) (ERROR)
pm_sigRa	182.60	mas	[0/8662] RMS residual of proper motion fit in RA (pm_sigRa) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_sigDec	233.94	mas	[0/10625] RMS residual of proper motion fit in Dec (pm_sigDec) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_nFit	6		[0/6] Number of detections used in the pm fit including SDSS (pm_nFit) (Note 11) (meta.number) (NUMBER)
pm_O	13.3		[-214740/70189] Magnitude from USNO-B O plate recalibrated to SDSS g (pm_O) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_E	11.9		Magnitude from E plate recalibrated to SDSS r (pm_E) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_J	11.1		Magnitude from J plate recalibrated to SDSS g (pm_J) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_F	10.5		Magnitude from F plate recalibrated to SDSS r (pm_F) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_N	12.6		Magnitude from N plate recalibrated to SDSS i (pm_N) (Note 11) (phot.mag;em.opt.I) (PHOT_PHG_I)
photoz_z	0.0453		⁽ⁱ⁾ [5e-4/1] Photometric redshift estimated by robust fit to nearest neighbors in a reference set (photoz_z) (Note 12) (src.redshift) (REDSHIFT_PHOT)
photoz_zErr	0.0113		[0.003/0.3] Estimated error of the photometric redshift (photoz_zErr) (Note 12) (stat.error) (ERROR)
photoz_nnAvgZ	0.0413		[0.009/0.9] Average redshift of the nearest neighbors; if significantly different from zph this might be a better estimate than zph (photoz_nnAvgZ) (Note 12) (src.redshift.phot) (REDSHIFT_PHOT)
photoz_chisq	31.275		[2e-12/6.3e7] Chi-square value for the minimum chi-square template fit (photoz_chisq) (Note 12) (stat.value) (FIT_CHI2)
field_quality	3		[1/3] Quality of the observation: 1=bad; 2=barely acceptable; 3=good (field_quality) (Note 13) (meta.code.qual;obs.param;obs) (CODE_QUALITY)
field_mjd_u	52231.2158	d	Date of observation in u band (field_mjd_u) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_g	52231.2174	d	Date of observation in g band (field_mjd_g) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_r	52231.2141	d	Date of observation in r band (field_mjd_r) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_i	52231.2149	d	Date of observation in i band (field_mjd_i) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_z	52231.2166	d	Date of observation in z band (field_mjd_z) (Note 13) (time.epoch) (TIME_DATE)
SDSS16	SDSS J002337.68-003035.2		⁽ⁱ⁾ SDSS-DR16 name based on J2000 position; provided by CDS (meta.id) (ID_ALTERNATIVE)
SDSS-ID	2728-301-2-0452-0104		⁽ⁱ⁾ SDSS object identifier (run-rerun-camcol-field-object) (Note 1) (meta.id) (ID_ALTERNATIVE)
Sp-ID	390-51900-0114		⁽ⁱ⁾ Spectroscopic Plate-MJD-Fiber identifier (plate-mjd-fiberID) (meta.id) (ID_ALTERNATIVE)
MJD	52231.2158	d	Mean observation date (average calculated by CDS from the uMJD, gMJD, rMJD, iMJD, zMJD) (time.epoch) (TIME_DATE)

Find more around this position in :

Simbad

*Column*	*Value*		*Explain (UCD)*
_r	0.040	arcsec	Distance from center (005.907011-00.509801)[ICRS], at Epoch of catalog (MJD) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	00 23 37.68432	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	-00 30 35.2917	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	00 21 03.98404	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEB1950	-00 47 12.9671	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_Glon	107.70550178	deg	Galactic longitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	-62.55654651	deg	Galactic latitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)

objID	1237663740176105490		⁽ⁱ⁾ SDSS unique object identifier (1) (links to online SDSS-DR16 data) (Note) (meta.id;meta.main) (ID_MAIN)
ra	005.907022	deg	⁽ⁱ⁾ Right Ascension of the object (ICRS) at Epoch="MJD" (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
dec	-00.509800	deg	⁽ⁱ⁾ Declination of the object (ICRS) at Epoch="MJD" (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
fieldID	1237663740176105472		The field this object is in (meta.note) (ID_FIELD)
mode	2		[1/4] PhotoMode (1=primary, 2=secondary, 3=family, 4=outside) (meta.code.class) (CLASS_CODE)
type	3		[0/8] Type of object (3=galaxy, 6=star) (type) (Note 2) (src.class) (CLASS_OBJECT)
clean	0		[0/1] Clean photometry flag (1=clean; 0=unclean) (meta.code) (CODE_MISC)
flags	193617395060756		Photo Object Attribute flags (Note 3) (meta.code.error) (CODE_MISC)
psfMag_u	19.111	mag	⁽ⁱ⁾ [4/35] PSF magnitude in u band (psfMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
psfMag_g	17.364	mag	[3.7/37] PSF magnitude in g band (psfMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
psfMag_r	16.567	mag	[3.8/36] PSF magnitude in r band (psfMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
psfMag_i	16.215	mag	[2.6/34] PSF magnitude in i band (psfMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
psfMag_z	15.797	mag	[3.8/33.3] PSF magnitude in z band (psfMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
psfMagErr_u	0.031	mag	[1.5e-5/100] Mean error on upmag (psfMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_g	0.017	mag	Mean error on gpmag (psfMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_r	0.020	mag	Mean error on rpmag (psfMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_i	0.017	mag	Mean error on ipmag (psfMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_z	0.022	mag	Mean error on zpmag (psfMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroMag_u	18.668	mag	[-0.4/47.2] Petrosian magnitude in u band (petroMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
petroMag_g	15.595	mag	[3.7/48] Petrosian magnitude in g band (petroMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
petroMag_r	14.736	mag	[1.3/48.6] Petrosian magnitude in r band (petroMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
petroMag_i	14.310	mag	[2.6/48.4] Petrosian magnitude in i band (petroMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
petroMag_z	14.066	mag	[-2.9/45.1] Petrosian magnitude in z band (petroMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
petroMagErr_u	0.164	mag	[1e-7/100] Mean error in uPmag (petroMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_g	0.017	mag	[9.1e-9/100] Mean error in gPmag (petroMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_r	0.017	mag	Mean error in rPmag (petroMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_i	0.019	mag	Mean error in iPmag (petroMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_z	0.018	mag	Mean error in zPmag (petroMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroRad_u	3.864	arcsec	[1.2e-6/261] Petrosian radius in u band (petroRad_u) (phys.angSize;src) (EXTENSION_RAD)
petroRad_g	10.334	arcsec	[2.3e-6/261] Petrosian radius in g band (petroRad_g) (phys.angSize;src) (EXTENSION_RAD)
petroRad_r	10.519	arcsec	[4.9e-6/260] Petrosian radius in r band (petroRad_r) (phys.angSize;src) (EXTENSION_RAD)
petroRad_i	10.623	arcsec	[2.2e-6/263] Petrosian radius in i band (petroRad_i) (phys.angSize;src) (EXTENSION_RAD)
petroRad_z	8.854	arcsec	[8.3e-7/261] Petrosian radius in z band (petroRad_z) (phys.angSize;src) (EXTENSION_RAD)
petroRadErr_u	0.182	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_u) (stat.error) (ERROR)
petroRadErr_g	0.513	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_g) (stat.error) (ERROR)
petroRadErr_r	0.437	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_r) (stat.error) (ERROR)
petroRadErr_i	0.480	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_i) (stat.error) (ERROR)
petroRadErr_z	0.374	arcsec	[-1000/257] Mean error in rPrad (petroRadErr_z) (stat.error) (ERROR)
deVRad_u	1.993	arcsec	[0/257] De Vaucouleurs fit radius u band (deVRad_u) (phys.angSize;src) (EXTENSION_RAD)
deVRad_g	6.107	arcsec	[0/238] De Vaucouleurs fit radius g band (deVRad_g) (phys.angSize;src) (EXTENSION_RAD)
deVRad_r	6.158	arcsec	[0/238] De Vaucouleurs fit radius r band (deVRad_r) (phys.angSize;src) (EXTENSION_RAD)
deVRad_i	5.624	arcsec	[0/232] De Vaucouleurs fit radius i band (deVRad_i) (phys.angSize;src) (EXTENSION_RAD)
deVRad_z	4.853	arcsec	[0/238] De Vaucouleurs fit radius z band (deVRad_z) (phys.angSize;src) (EXTENSION_RAD)
deVAB_u	0.720		[0.05/1] De Vaucouleurs fit b/a u band (deVAB_u) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_g	0.714		[0.05/1] De Vaucouleurs fit b/a g band (deVAB_g) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_r	0.719		[0.05/1] De Vaucouleurs fit b/a r band (deVAB_r) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_i	0.729		[0.05/1] De Vaucouleurs fit b/a i band (deVAB_i) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_z	0.753		[0.05/1] De Vaucouleurs fit b/a z band (deVAB_z) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVPhi_u	177.1	deg	[-10105/271] Position angle of dVrad in u band (deVPhi_u) (pos.posAng) (POS_POS-ANG)
deVPhi_g	11.1	deg	[-10105/271] Position angle of dVrad in g band (deVPhi_g) (pos.posAng) (POS_POS-ANG)
deVPhi_r	11.0	deg	[-10105/271] Position angle of dVrad in r band (deVPhi_r) (pos.posAng) (POS_POS-ANG)
deVPhi_i	7.8	deg	[-10105/271] Position angle of dVrad in i band (deVPhi_i) (pos.posAng) (POS_POS-ANG)
deVPhi_z	180.0	deg	[-10105/271] Position angle of dVrad in z band (deVPhi_z) (pos.posAng) (POS_POS-ANG)
flags_u	275146510352		Detection flags u band (flags_u) (Note 3) (meta.code) (CODE_MISC)
flags_g	275147296788		Detection flags g band (flags_g) (Note 3) (meta.code) (CODE_MISC)
flags_r	4662204448280596		Detection flags r band (flags_r) (Note 3) (meta.code) (CODE_MISC)
flags_i	275146510356		Detection flags i band (flags_i) (Note 3) (meta.code) (CODE_MISC)
flags_z	275146510352		Detection flags z band (flags_z) (Note 3) (meta.code) (CODE_MISC)
type_u	3		[0/8] Phototype in u band (6=Star ; 3=galaxy) (type_u) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_g	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_g) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_r	3		[0/8] Phototype in r band (6=Star ; 3=galaxy) (type_r) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_i	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_i) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_z	3		[0/8] Phototype in z band (6=Star ; 3=galaxy) (type_z) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_u	0.0		[0/1] 0=notStar 1=Star in u band (probPSF_u) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_g	0.0		[0/1] 0=notStar 1=Star in g band (probPSF_g) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_r	0.0		[0/1] 0=notStar 1=Star in r band (probPSF_r) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_i	0.0		[0/1] 0=notStar 1=Star in i band (probPSF_i) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_z	0.0		[0/1] 0=notStar 1=Star in z band (probPSF_z) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
raErr	0.003	arcsec	[0/51703] Mean error on RAdeg (raErr) (stat.error;pos.eq.ra) (ERROR)
decErr	0.004	arcsec	[0/22795] Mean error on DEdeg (decErr) (stat.error;pos.eq.dec) (ERROR)
offsetRa_u	0.21	arcsec	Offset of u position along RA (offsetRa_u) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_g	0.07	arcsec	Offset of g position along RA (offsetRa_g) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_r	0.00	arcsec	Offset of r position along RA (offsetRa_r) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_i	0.02	arcsec	Offset of i position along RA (offsetRa_i) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_z	-0.01	arcsec	Offset of z position along RA (offsetRa_z) (pos.angDistance) (POS_EQ_RA_OFF)
offsetDec_u	-0.07	arcsec	Offset of u position along Dec (offsetDec_u) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_g	-0.02	arcsec	Offset of g position along Dec (offsetDec_g) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_r	0.00	arcsec	Offset of r position along Dec (offsetDec_r) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_i	0.04	arcsec	Offset of i position along Dec (offsetDec_i) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_z	0.02	arcsec	Offset of z position along Dec (offsetDec_z) (pos.angDistance) (POS_EQ_DEC_OFF)
parentID	1237663740176105486		Pointer to parent (if object deblended) (meta.id.parent) (ID_PARENT)
specObjID	0		⁽ⁱ⁾ Pointer to the spectrum of object or 0 (specObjID) (Note 6) (meta.id) (ID_ALTERNATIVE)
u	17.573	mag	⁽ⁱ⁾ [4/37.3] Model magnitude in u filter AB scale (u) (Note 7) (phot.mag;em.opt.U) (PHOT_SDSS_U)
g	15.459	mag	⁽ⁱ⁾ [3.7/39.6] Model magnitude in g filter AB scale (g) (Note 7) (phot.mag;em.opt.B) (PHOT_SDSS_G)
r	14.590	mag	⁽ⁱ⁾ [3.8/40.4] Model magnitude in r filter AB scale (r) (Note 7) (phot.mag;em.opt.R) (PHOT_SDSS_R)
i	14.173	mag	⁽ⁱ⁾ [2.6/39.5] Model magnitude in i filter AB scale (i) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_I)
z	13.816	mag	⁽ⁱ⁾ [3.5/37.2] Model magnitude in z filter AB scale (z) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
err_u	0.019	mag	[8.9e-8/3444] Mean error on umag (err_u) (stat.error;phot.mag) (ERROR)
err_g	0.003	mag	[3.8e-8/5955] Mean error on gmag (err_g) (stat.error;phot.mag) (ERROR)
err_r	0.002	mag	[5.2e-8/915] Mean error on rmag (err_r) (stat.error;phot.mag) (ERROR)
err_i	0.002	mag	[0/634] Mean error on imag (err_i) (stat.error;phot.mag) (ERROR)
err_z	0.004	mag	[9.4e-8/3529] Mean error on zmag (err_z) (stat.error;phot.mag) (ERROR)
resolveStatus	1025		[0/4145] Decimal status (resolveStatus) (Note 5) (meta.code) (CODE_MISC)
spec_instrument			Spectral instrument used ("SDSS" or "BOSS") (spec_instrument) (Note 6) (meta.id;instr) (INST_ID)
spec_sourceType			Source type (spec_sourceType) (6) (Note 8) (src.class) (CLASS_OBJECT)
spec_z			⁽ⁱ⁾ [-0.012/7.06] Spectroscopic final redshift (when SpObjID>0) (spec_z) (Note 6) (src.redshift) (REDSHIFT_HC)
spec_zErr			[-6/30689] Mean error on zsp (negative for bad fit) (spec_zErr) (Note 6) (stat.error) (ERROR)
spec_zWarning			[0/902] Zwarning flag (spec_zWarning) (6) (Note 9) (meta.code) (CODE_MISC)
spec_class			Spectroscopic class: "GALAXY"; "QSO"; "STAR" (spec_class) (Note 6) (meta.code.class;pos.parallax.spect) (CLASS_STAR/GALAXY)
spec_subClass			Spectroscopic subclass (spec_subClass) (6) (Note 10) (src.class) (CLASS_OBJECT)
spec_velDisp		km/s	[0/850] Velocity dispersion (spec_velDisp) (Note 6) (phys.veloc.dispersion) (VELOC_DISP)
spec_velDispErr		km/s	[-7/4526] Mean error on Vdisp (spec_velDispErr) (Note 6) (stat.error) (ERROR)
spec_snMedian			[-1927/132] Median signal-to-noise over all good pixels (spec_snMedian) (Note 6) (em.wl.central;stat.median) (INST_S/N)
pm_match	1		[0/4] Number of USNO-B objects matched within 1arcsec (pm_match) (Note 11) (meta.number) (NUMBER)
pm_pmRa	3.70	mas/yr	[-6121/5519] Proper motion along Right Ascension (pm_pmRa) (Note 11) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
pm_pmDec	3.01	mas/yr	[-4846/4437] Proper motion along Declination (pm_pmDec) (Note 11) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
pm_pmRaErr	2.47	mas/yr	[0/4709] Mean error on pmRA (pm_pmRaErr) (Note 11) (stat.error;pos.pm;pos.eq.ra) (ERROR)
pm_pmDecErr	2.47	mas/yr	[0/4709] Mean error on pmDE (pm_pmDecErr) (Note 11) (stat.error;pos.pm;pos.eq.dec) (ERROR)
pm_sigRa	183.31	mas	[0/8662] RMS residual of proper motion fit in RA (pm_sigRa) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_sigDec	243.29	mas	[0/10625] RMS residual of proper motion fit in Dec (pm_sigDec) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_nFit	6		[0/6] Number of detections used in the pm fit including SDSS (pm_nFit) (Note 11) (meta.number) (NUMBER)
pm_O	13.3		[-214740/70189] Magnitude from USNO-B O plate recalibrated to SDSS g (pm_O) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_E	11.9		Magnitude from E plate recalibrated to SDSS r (pm_E) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_J	11.2		Magnitude from J plate recalibrated to SDSS g (pm_J) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_F	10.4		Magnitude from F plate recalibrated to SDSS r (pm_F) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_N	12.5		Magnitude from N plate recalibrated to SDSS i (pm_N) (Note 11) (phot.mag;em.opt.I) (PHOT_PHG_I)
photoz_z			⁽ⁱ⁾ [5e-4/1] Photometric redshift estimated by robust fit to nearest neighbors in a reference set (photoz_z) (Note 12) (src.redshift) (REDSHIFT_PHOT)
photoz_zErr			[0.003/0.3] Estimated error of the photometric redshift (photoz_zErr) (Note 12) (stat.error) (ERROR)
photoz_nnAvgZ			[0.009/0.9] Average redshift of the nearest neighbors; if significantly different from zph this might be a better estimate than zph (photoz_nnAvgZ) (Note 12) (src.redshift.phot) (REDSHIFT_PHOT)
photoz_chisq			[2e-12/6.3e7] Chi-square value for the minimum chi-square template fit (photoz_chisq) (Note 12) (stat.value) (FIT_CHI2)
field_quality	3		[1/3] Quality of the observation: 1=bad; 2=barely acceptable; 3=good (field_quality) (Note 13) (meta.code.qual;obs.param;obs) (CODE_QUALITY)
field_mjd_u	52962.1520	d	Date of observation in u band (field_mjd_u) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_g	52962.1537	d	Date of observation in g band (field_mjd_g) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_r	52962.1503	d	Date of observation in r band (field_mjd_r) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_i	52962.1512	d	Date of observation in i band (field_mjd_i) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_z	52962.1528	d	Date of observation in z band (field_mjd_z) (Note 13) (time.epoch) (TIME_DATE)
SDSS16	SDSS J002337.68-003035.2		⁽ⁱ⁾ SDSS-DR16 name based on J2000 position; provided by CDS (meta.id) (ID_ALTERNATIVE)
SDSS-ID	4253-301-2-0148-0018		⁽ⁱ⁾ SDSS object identifier (run-rerun-camcol-field-object) (Note 1) (meta.id) (ID_ALTERNATIVE)
Sp-ID			⁽ⁱ⁾ Spectroscopic Plate-MJD-Fiber identifier (plate-mjd-fiberID) (meta.id) (ID_ALTERNATIVE)
MJD	52962.1520	d	Mean observation date (average calculated by CDS from the uMJD, gMJD, rMJD, iMJD, zMJD) (time.epoch) (TIME_DATE)

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*Column*	*Value*		*Explain (UCD)*
_r	0.062	arcsec	Distance from center (005.907011-00.509801)[ICRS], at Epoch of catalog (MJD) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	00 23 37.68213	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	-00 30 35.3536	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	00 21 03.98371	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEB1950	-00 47 12.9715	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_Glon	107.70547367	deg	Galactic longitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	-62.55656190	deg	Galactic latitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)

objID	1237666299999289389		⁽ⁱ⁾ SDSS unique object identifier (1) (links to online SDSS-DR16 data) (Note) (meta.id;meta.main) (ID_MAIN)
ra	005.907013	deg	⁽ⁱ⁾ Right Ascension of the object (ICRS) at Epoch="MJD" (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
dec	-00.509818	deg	⁽ⁱ⁾ Declination of the object (ICRS) at Epoch="MJD" (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
fieldID	1237666299999289344		The field this object is in (meta.note) (ID_FIELD)
mode	2		[1/4] PhotoMode (1=primary, 2=secondary, 3=family, 4=outside) (meta.code.class) (CLASS_CODE)
type	3		[0/8] Type of object (3=galaxy, 6=star) (type) (Note 2) (src.class) (CLASS_OBJECT)
clean	0		[0/1] Clean photometry flag (1=clean; 0=unclean) (meta.code) (CODE_MISC)
flags	52879907754000		Photo Object Attribute flags (Note 3) (meta.code.error) (CODE_MISC)
psfMag_u	19.180	mag	⁽ⁱ⁾ [4/35] PSF magnitude in u band (psfMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
psfMag_g	17.564	mag	[3.7/37] PSF magnitude in g band (psfMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
psfMag_r	16.700	mag	[3.8/36] PSF magnitude in r band (psfMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
psfMag_i	16.349	mag	[2.6/34] PSF magnitude in i band (psfMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
psfMag_z	16.067	mag	[3.8/33.3] PSF magnitude in z band (psfMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
psfMagErr_u	0.028	mag	[1.5e-5/100] Mean error on upmag (psfMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_g	0.017	mag	Mean error on gpmag (psfMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_r	0.019	mag	Mean error on rpmag (psfMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_i	0.017	mag	Mean error on ipmag (psfMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_z	0.020	mag	Mean error on zpmag (psfMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroMag_u	17.791	mag	[-0.4/47.2] Petrosian magnitude in u band (petroMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
petroMag_g	15.546	mag	[3.7/48] Petrosian magnitude in g band (petroMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
petroMag_r	14.754	mag	[1.3/48.6] Petrosian magnitude in r band (petroMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
petroMag_i	14.370	mag	[2.6/48.4] Petrosian magnitude in i band (petroMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
petroMag_z	14.081	mag	[-2.9/45.1] Petrosian magnitude in z band (petroMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
petroMagErr_u	0.068	mag	[1e-7/100] Mean error in uPmag (petroMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_g	0.019	mag	[9.1e-9/100] Mean error in gPmag (petroMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_r	0.020	mag	Mean error in rPmag (petroMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_i	0.021	mag	Mean error in iPmag (petroMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_z	0.017	mag	Mean error in zPmag (petroMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroRad_u	5.339	arcsec	[1.2e-6/261] Petrosian radius in u band (petroRad_u) (phys.angSize;src) (EXTENSION_RAD)
petroRad_g	10.897	arcsec	[2.3e-6/261] Petrosian radius in g band (petroRad_g) (phys.angSize;src) (EXTENSION_RAD)
petroRad_r	10.465	arcsec	[4.9e-6/260] Petrosian radius in r band (petroRad_r) (phys.angSize;src) (EXTENSION_RAD)
petroRad_i	11.055	arcsec	[2.2e-6/263] Petrosian radius in i band (petroRad_i) (phys.angSize;src) (EXTENSION_RAD)
petroRad_z	8.803	arcsec	[8.3e-7/261] Petrosian radius in z band (petroRad_z) (phys.angSize;src) (EXTENSION_RAD)
petroRadErr_u	0.385	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_u) (stat.error) (ERROR)
petroRadErr_g	0.794	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_g) (stat.error) (ERROR)
petroRadErr_r	0.504	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_r) (stat.error) (ERROR)
petroRadErr_i	0.719	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_i) (stat.error) (ERROR)
petroRadErr_z	0.323	arcsec	[-1000/257] Mean error in rPrad (petroRadErr_z) (stat.error) (ERROR)
deVRad_u	3.957	arcsec	[0/257] De Vaucouleurs fit radius u band (deVRad_u) (phys.angSize;src) (EXTENSION_RAD)
deVRad_g	6.499	arcsec	[0/238] De Vaucouleurs fit radius g band (deVRad_g) (phys.angSize;src) (EXTENSION_RAD)
deVRad_r	5.633	arcsec	[0/238] De Vaucouleurs fit radius r band (deVRad_r) (phys.angSize;src) (EXTENSION_RAD)
deVRad_i	5.299	arcsec	[0/232] De Vaucouleurs fit radius i band (deVRad_i) (phys.angSize;src) (EXTENSION_RAD)
deVRad_z	4.749	arcsec	[0/238] De Vaucouleurs fit radius z band (deVRad_z) (phys.angSize;src) (EXTENSION_RAD)
deVAB_u	0.695		[0.05/1] De Vaucouleurs fit b/a u band (deVAB_u) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_g	0.736		[0.05/1] De Vaucouleurs fit b/a g band (deVAB_g) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_r	0.736		[0.05/1] De Vaucouleurs fit b/a r band (deVAB_r) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_i	0.756		[0.05/1] De Vaucouleurs fit b/a i band (deVAB_i) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_z	0.754		[0.05/1] De Vaucouleurs fit b/a z band (deVAB_z) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVPhi_u	177.7	deg	[-10105/271] Position angle of dVrad in u band (deVPhi_u) (pos.posAng) (POS_POS-ANG)
deVPhi_g	10.6	deg	[-10105/271] Position angle of dVrad in g band (deVPhi_g) (pos.posAng) (POS_POS-ANG)
deVPhi_r	5.6	deg	[-10105/271] Position angle of dVrad in r band (deVPhi_r) (pos.posAng) (POS_POS-ANG)
deVPhi_i	2.0	deg	[-10105/271] Position angle of dVrad in i band (deVPhi_i) (pos.posAng) (POS_POS-ANG)
deVPhi_z	176.7	deg	[-10105/271] Position angle of dVrad in z band (deVPhi_z) (pos.posAng) (POS_POS-ANG)
flags_u	275146510352		Detection flags u band (flags_u) (Note 3) (meta.code) (CODE_MISC)
flags_g	275148345360		Detection flags g band (flags_g) (Note 3) (meta.code) (CODE_MISC)
flags_r	4521466961498128		Detection flags r band (flags_r) (Note 3) (meta.code) (CODE_MISC)
flags_i	275148083216		Detection flags i band (flags_i) (Note 3) (meta.code) (CODE_MISC)
flags_z	275147554832		Detection flags z band (flags_z) (Note 3) (meta.code) (CODE_MISC)
type_u	3		[0/8] Phototype in u band (6=Star ; 3=galaxy) (type_u) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_g	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_g) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_r	3		[0/8] Phototype in r band (6=Star ; 3=galaxy) (type_r) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_i	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_i) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_z	3		[0/8] Phototype in z band (6=Star ; 3=galaxy) (type_z) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_u	0.0		[0/1] 0=notStar 1=Star in u band (probPSF_u) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_g	0.0		[0/1] 0=notStar 1=Star in g band (probPSF_g) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_r	0.0		[0/1] 0=notStar 1=Star in r band (probPSF_r) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_i	0.0		[0/1] 0=notStar 1=Star in i band (probPSF_i) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_z	0.0		[0/1] 0=notStar 1=Star in z band (probPSF_z) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
raErr	0.003	arcsec	[0/51703] Mean error on RAdeg (raErr) (stat.error;pos.eq.ra) (ERROR)
decErr	0.004	arcsec	[0/22795] Mean error on DEdeg (decErr) (stat.error;pos.eq.dec) (ERROR)
offsetRa_u	0.05	arcsec	Offset of u position along RA (offsetRa_u) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_g	0.08	arcsec	Offset of g position along RA (offsetRa_g) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_r	0.00	arcsec	Offset of r position along RA (offsetRa_r) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_i	-0.03	arcsec	Offset of i position along RA (offsetRa_i) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_z	-0.06	arcsec	Offset of z position along RA (offsetRa_z) (pos.angDistance) (POS_EQ_RA_OFF)
offsetDec_u	0.09	arcsec	Offset of u position along Dec (offsetDec_u) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_g	-0.01	arcsec	Offset of g position along Dec (offsetDec_g) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_r	0.00	arcsec	Offset of r position along Dec (offsetDec_r) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_i	0.04	arcsec	Offset of i position along Dec (offsetDec_i) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_z	0.08	arcsec	Offset of z position along Dec (offsetDec_z) (pos.angDistance) (POS_EQ_DEC_OFF)
parentID	1237666299999289385		Pointer to parent (if object deblended) (meta.id.parent) (ID_PARENT)
specObjID	0		⁽ⁱ⁾ Pointer to the spectrum of object or 0 (specObjID) (Note 6) (meta.id) (ID_ALTERNATIVE)
u	17.264	mag	⁽ⁱ⁾ [4/37.3] Model magnitude in u filter AB scale (u) (Note 7) (phot.mag;em.opt.U) (PHOT_SDSS_U)
g	15.488	mag	⁽ⁱ⁾ [3.7/39.6] Model magnitude in g filter AB scale (g) (Note 7) (phot.mag;em.opt.B) (PHOT_SDSS_G)
r	14.652	mag	⁽ⁱ⁾ [3.8/40.4] Model magnitude in r filter AB scale (r) (Note 7) (phot.mag;em.opt.R) (PHOT_SDSS_R)
i	14.265	mag	⁽ⁱ⁾ [2.6/39.5] Model magnitude in i filter AB scale (i) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_I)
z	13.891	mag	⁽ⁱ⁾ [3.5/37.2] Model magnitude in z filter AB scale (z) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
err_u	0.016	mag	[8.9e-8/3444] Mean error on umag (err_u) (stat.error;phot.mag) (ERROR)
err_g	0.003	mag	[3.8e-8/5955] Mean error on gmag (err_g) (stat.error;phot.mag) (ERROR)
err_r	0.002	mag	[5.2e-8/915] Mean error on rmag (err_r) (stat.error;phot.mag) (ERROR)
err_i	0.002	mag	[0/634] Mean error on imag (err_i) (stat.error;phot.mag) (ERROR)
err_z	0.004	mag	[9.4e-8/3529] Mean error on zmag (err_z) (stat.error;phot.mag) (ERROR)
resolveStatus	1025		[0/4145] Decimal status (resolveStatus) (Note 5) (meta.code) (CODE_MISC)
spec_instrument			Spectral instrument used ("SDSS" or "BOSS") (spec_instrument) (Note 6) (meta.id;instr) (INST_ID)
spec_sourceType			Source type (spec_sourceType) (6) (Note 8) (src.class) (CLASS_OBJECT)
spec_z			⁽ⁱ⁾ [-0.012/7.06] Spectroscopic final redshift (when SpObjID>0) (spec_z) (Note 6) (src.redshift) (REDSHIFT_HC)
spec_zErr			[-6/30689] Mean error on zsp (negative for bad fit) (spec_zErr) (Note 6) (stat.error) (ERROR)
spec_zWarning			[0/902] Zwarning flag (spec_zWarning) (6) (Note 9) (meta.code) (CODE_MISC)
spec_class			Spectroscopic class: "GALAXY"; "QSO"; "STAR" (spec_class) (Note 6) (meta.code.class;pos.parallax.spect) (CLASS_STAR/GALAXY)
spec_subClass			Spectroscopic subclass (spec_subClass) (6) (Note 10) (src.class) (CLASS_OBJECT)
spec_velDisp		km/s	[0/850] Velocity dispersion (spec_velDisp) (Note 6) (phys.veloc.dispersion) (VELOC_DISP)
spec_velDispErr		km/s	[-7/4526] Mean error on Vdisp (spec_velDispErr) (Note 6) (stat.error) (ERROR)
spec_snMedian			[-1927/132] Median signal-to-noise over all good pixels (spec_snMedian) (Note 6) (em.wl.central;stat.median) (INST_S/N)
pm_match	1		[0/4] Number of USNO-B objects matched within 1arcsec (pm_match) (Note 11) (meta.number) (NUMBER)
pm_pmRa	3.14	mas/yr	[-6121/5519] Proper motion along Right Ascension (pm_pmRa) (Note 11) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
pm_pmDec	1.86	mas/yr	[-4846/4437] Proper motion along Declination (pm_pmDec) (Note 11) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
pm_pmRaErr	2.43	mas/yr	[0/4709] Mean error on pmRA (pm_pmRaErr) (Note 11) (stat.error;pos.pm;pos.eq.ra) (ERROR)
pm_pmDecErr	2.43	mas/yr	[0/4709] Mean error on pmDE (pm_pmDecErr) (Note 11) (stat.error;pos.pm;pos.eq.dec) (ERROR)
pm_sigRa	184.19	mas	[0/8662] RMS residual of proper motion fit in RA (pm_sigRa) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_sigDec	198.45	mas	[0/10625] RMS residual of proper motion fit in Dec (pm_sigDec) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_nFit	6		[0/6] Number of detections used in the pm fit including SDSS (pm_nFit) (Note 11) (meta.number) (NUMBER)
pm_O	13.3		[-214740/70189] Magnitude from USNO-B O plate recalibrated to SDSS g (pm_O) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_E	11.9		Magnitude from E plate recalibrated to SDSS r (pm_E) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_J	11.2		Magnitude from J plate recalibrated to SDSS g (pm_J) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_F	10.4		Magnitude from F plate recalibrated to SDSS r (pm_F) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_N	12.6		Magnitude from N plate recalibrated to SDSS i (pm_N) (Note 11) (phot.mag;em.opt.I) (PHOT_PHG_I)
photoz_z			⁽ⁱ⁾ [5e-4/1] Photometric redshift estimated by robust fit to nearest neighbors in a reference set (photoz_z) (Note 12) (src.redshift) (REDSHIFT_PHOT)
photoz_zErr			[0.003/0.3] Estimated error of the photometric redshift (photoz_zErr) (Note 12) (stat.error) (ERROR)
photoz_nnAvgZ			[0.009/0.9] Average redshift of the nearest neighbors; if significantly different from zph this might be a better estimate than zph (photoz_nnAvgZ) (Note 12) (src.redshift.phot) (REDSHIFT_PHOT)
photoz_chisq			[2e-12/6.3e7] Chi-square value for the minimum chi-square template fit (photoz_chisq) (Note 12) (stat.value) (FIT_CHI2)
field_quality	1		[1/3] Quality of the observation: 1=bad; 2=barely acceptable; 3=good (field_quality) (Note 13) (meta.code.qual;obs.param;obs) (CODE_QUALITY)
field_mjd_u	53270.2903	d	Date of observation in u band (field_mjd_u) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_g	53270.2920	d	Date of observation in g band (field_mjd_g) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_r	53270.2887	d	Date of observation in r band (field_mjd_r) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_i	53270.2895	d	Date of observation in i band (field_mjd_i) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_z	53270.2912	d	Date of observation in z band (field_mjd_z) (Note 13) (time.epoch) (TIME_DATE)
SDSS16	SDSS J002337.68-003035.3		⁽ⁱ⁾ SDSS-DR16 name based on J2000 position; provided by CDS (meta.id) (ID_ALTERNATIVE)
SDSS-ID	4849-301-2-0494-0045		⁽ⁱ⁾ SDSS object identifier (run-rerun-camcol-field-object) (Note 1) (meta.id) (ID_ALTERNATIVE)
Sp-ID			⁽ⁱ⁾ Spectroscopic Plate-MJD-Fiber identifier (plate-mjd-fiberID) (meta.id) (ID_ALTERNATIVE)
MJD	53270.2903	d	Mean observation date (average calculated by CDS from the uMJD, gMJD, rMJD, iMJD, zMJD) (time.epoch) (TIME_DATE)

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Simbad

*Column*	*Value*		*Explain (UCD)*
_r	0.066	arcsec	Distance from center (005.907011-00.509801)[ICRS], at Epoch of catalog (MJD) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	00 23 37.68436	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	-00 30 35.3441	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	00 21 03.98421	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEB1950	-00 47 12.9495	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_Glon	107.70548894	deg	Galactic longitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	-62.55656257	deg	Galactic latitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)

objID	1237656851049414705		⁽ⁱ⁾ SDSS unique object identifier (1) (links to online SDSS-DR16 data) (Note) (meta.id;meta.main) (ID_MAIN)
ra	005.907020	deg	⁽ⁱ⁾ Right Ascension of the object (ICRS) at Epoch="MJD" (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
dec	-00.509817	deg	⁽ⁱ⁾ Declination of the object (ICRS) at Epoch="MJD" (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
fieldID	1237656851049414656		The field this object is in (meta.note) (ID_FIELD)
mode	2		[1/4] PhotoMode (1=primary, 2=secondary, 3=family, 4=outside) (meta.code.class) (CLASS_CODE)
type	3		[0/8] Type of object (3=galaxy, 6=star) (type) (Note 2) (src.class) (CLASS_OBJECT)
clean	0		[0/1] Clean photometry flag (1=clean; 0=unclean) (meta.code) (CODE_MISC)
flags	193583036108816		Photo Object Attribute flags (Note 3) (meta.code.error) (CODE_MISC)
psfMag_u	19.276	mag	⁽ⁱ⁾ [4/35] PSF magnitude in u band (psfMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
psfMag_g	17.611	mag	[3.7/37] PSF magnitude in g band (psfMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
psfMag_r	17.094	mag	[3.8/36] PSF magnitude in r band (psfMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
psfMag_i	16.661	mag	[2.6/34] PSF magnitude in i band (psfMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
psfMag_z	16.177	mag	[3.8/33.3] PSF magnitude in z band (psfMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
psfMagErr_u	0.029	mag	[1.5e-5/100] Mean error on upmag (psfMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_g	0.019	mag	Mean error on gpmag (psfMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_r	0.013	mag	Mean error on rpmag (psfMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_i	0.014	mag	Mean error on ipmag (psfMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_z	0.022	mag	Mean error on zpmag (psfMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroMag_u	17.724	mag	[-0.4/47.2] Petrosian magnitude in u band (petroMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
petroMag_g	15.605	mag	[3.7/48] Petrosian magnitude in g band (petroMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
petroMag_r	14.716	mag	[1.3/48.6] Petrosian magnitude in r band (petroMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
petroMag_i	14.270	mag	[2.6/48.4] Petrosian magnitude in i band (petroMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
petroMag_z	14.122	mag	[-2.9/45.1] Petrosian magnitude in z band (petroMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
petroMagErr_u	0.069	mag	[1e-7/100] Mean error in uPmag (petroMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_g	0.020	mag	[9.1e-9/100] Mean error in gPmag (petroMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_r	0.022	mag	Mean error in rPmag (petroMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_i	0.023	mag	Mean error in iPmag (petroMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_z	0.023	mag	Mean error in zPmag (petroMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroRad_u	5.576	arcsec	[1.2e-6/261] Petrosian radius in u band (petroRad_u) (phys.angSize;src) (EXTENSION_RAD)
petroRad_g	9.845	arcsec	[2.3e-6/261] Petrosian radius in g band (petroRad_g) (phys.angSize;src) (EXTENSION_RAD)
petroRad_r	10.717	arcsec	[4.9e-6/260] Petrosian radius in r band (petroRad_r) (phys.angSize;src) (EXTENSION_RAD)
petroRad_i	11.153	arcsec	[2.2e-6/263] Petrosian radius in i band (petroRad_i) (phys.angSize;src) (EXTENSION_RAD)
petroRad_z	8.243	arcsec	[8.3e-7/261] Petrosian radius in z band (petroRad_z) (phys.angSize;src) (EXTENSION_RAD)
petroRadErr_u	0.451	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_u) (stat.error) (ERROR)
petroRadErr_g	0.490	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_g) (stat.error) (ERROR)
petroRadErr_r	0.601	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_r) (stat.error) (ERROR)
petroRadErr_i	0.600	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_i) (stat.error) (ERROR)
petroRadErr_z	0.258	arcsec	[-1000/257] Mean error in rPrad (petroRadErr_z) (stat.error) (ERROR)
deVRad_u	4.225	arcsec	[0/257] De Vaucouleurs fit radius u band (deVRad_u) (phys.angSize;src) (EXTENSION_RAD)
deVRad_g	5.915	arcsec	[0/238] De Vaucouleurs fit radius g band (deVRad_g) (phys.angSize;src) (EXTENSION_RAD)
deVRad_r	5.992	arcsec	[0/238] De Vaucouleurs fit radius r band (deVRad_r) (phys.angSize;src) (EXTENSION_RAD)
deVRad_i	5.832	arcsec	[0/232] De Vaucouleurs fit radius i band (deVRad_i) (phys.angSize;src) (EXTENSION_RAD)
deVRad_z	4.406	arcsec	[0/238] De Vaucouleurs fit radius z band (deVRad_z) (phys.angSize;src) (EXTENSION_RAD)
deVAB_u	0.668		[0.05/1] De Vaucouleurs fit b/a u band (deVAB_u) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_g	0.731		[0.05/1] De Vaucouleurs fit b/a g band (deVAB_g) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_r	0.744		[0.05/1] De Vaucouleurs fit b/a r band (deVAB_r) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_i	0.745		[0.05/1] De Vaucouleurs fit b/a i band (deVAB_i) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_z	0.760		[0.05/1] De Vaucouleurs fit b/a z band (deVAB_z) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVPhi_u	175.4	deg	[-10105/271] Position angle of dVrad in u band (deVPhi_u) (pos.posAng) (POS_POS-ANG)
deVPhi_g	10.2	deg	[-10105/271] Position angle of dVrad in g band (deVPhi_g) (pos.posAng) (POS_POS-ANG)
deVPhi_r	7.4	deg	[-10105/271] Position angle of dVrad in r band (deVPhi_r) (pos.posAng) (POS_POS-ANG)
deVPhi_i	5.6	deg	[-10105/271] Position angle of dVrad in i band (deVPhi_i) (pos.posAng) (POS_POS-ANG)
deVPhi_z	174.4	deg	[-10105/271] Position angle of dVrad in z band (deVPhi_z) (pos.posAng) (POS_POS-ANG)
flags_u	275146510352		Detection flags u band (flags_u) (Note 3) (meta.code) (CODE_MISC)
flags_g	158604822482960		Detection flags g band (flags_g) (Note 3) (meta.code) (CODE_MISC)
flags_r	4503874774929424		Detection flags r band (flags_r) (Note 3) (meta.code) (CODE_MISC)
flags_i	275148083216		Detection flags i band (flags_i) (Note 3) (meta.code) (CODE_MISC)
flags_z	275146510352		Detection flags z band (flags_z) (Note 3) (meta.code) (CODE_MISC)
type_u	3		[0/8] Phototype in u band (6=Star ; 3=galaxy) (type_u) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_g	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_g) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_r	3		[0/8] Phototype in r band (6=Star ; 3=galaxy) (type_r) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_i	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_i) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_z	3		[0/8] Phototype in z band (6=Star ; 3=galaxy) (type_z) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_u	0.0		[0/1] 0=notStar 1=Star in u band (probPSF_u) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_g	0.0		[0/1] 0=notStar 1=Star in g band (probPSF_g) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_r	0.0		[0/1] 0=notStar 1=Star in r band (probPSF_r) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_i	0.0		[0/1] 0=notStar 1=Star in i band (probPSF_i) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_z	0.0		[0/1] 0=notStar 1=Star in z band (probPSF_z) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
raErr	0.004	arcsec	[0/51703] Mean error on RAdeg (raErr) (stat.error;pos.eq.ra) (ERROR)
decErr	0.005	arcsec	[0/22795] Mean error on DEdeg (decErr) (stat.error;pos.eq.dec) (ERROR)
offsetRa_u	0.10	arcsec	Offset of u position along RA (offsetRa_u) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_g	0.08	arcsec	Offset of g position along RA (offsetRa_g) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_r	0.00	arcsec	Offset of r position along RA (offsetRa_r) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_i	-0.03	arcsec	Offset of i position along RA (offsetRa_i) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_z	-0.05	arcsec	Offset of z position along RA (offsetRa_z) (pos.angDistance) (POS_EQ_RA_OFF)
offsetDec_u	-0.04	arcsec	Offset of u position along Dec (offsetDec_u) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_g	-0.07	arcsec	Offset of g position along Dec (offsetDec_g) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_r	0.00	arcsec	Offset of r position along Dec (offsetDec_r) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_i	0.06	arcsec	Offset of i position along Dec (offsetDec_i) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_z	0.01	arcsec	Offset of z position along Dec (offsetDec_z) (pos.angDistance) (POS_EQ_DEC_OFF)
parentID	1237656851049414702		Pointer to parent (if object deblended) (meta.id.parent) (ID_PARENT)
specObjID	0		⁽ⁱ⁾ Pointer to the spectrum of object or 0 (specObjID) (Note 6) (meta.id) (ID_ALTERNATIVE)
u	17.226	mag	⁽ⁱ⁾ [4/37.3] Model magnitude in u filter AB scale (u) (Note 7) (phot.mag;em.opt.U) (PHOT_SDSS_U)
g	15.477	mag	⁽ⁱ⁾ [3.7/39.6] Model magnitude in g filter AB scale (g) (Note 7) (phot.mag;em.opt.B) (PHOT_SDSS_G)
r	14.616	mag	⁽ⁱ⁾ [3.8/40.4] Model magnitude in r filter AB scale (r) (Note 7) (phot.mag;em.opt.R) (PHOT_SDSS_R)
i	14.176	mag	⁽ⁱ⁾ [2.6/39.5] Model magnitude in i filter AB scale (i) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_I)
z	13.862	mag	⁽ⁱ⁾ [3.5/37.2] Model magnitude in z filter AB scale (z) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
err_u	0.017	mag	[8.9e-8/3444] Mean error on umag (err_u) (stat.error;phot.mag) (ERROR)
err_g	0.003	mag	[3.8e-8/5955] Mean error on gmag (err_g) (stat.error;phot.mag) (ERROR)
err_r	0.002	mag	[5.2e-8/915] Mean error on rmag (err_r) (stat.error;phot.mag) (ERROR)
err_i	0.002	mag	[0/634] Mean error on imag (err_i) (stat.error;phot.mag) (ERROR)
err_z	0.004	mag	[9.4e-8/3529] Mean error on zmag (err_z) (stat.error;phot.mag) (ERROR)
resolveStatus	1025		[0/4145] Decimal status (resolveStatus) (Note 5) (meta.code) (CODE_MISC)
spec_instrument			Spectral instrument used ("SDSS" or "BOSS") (spec_instrument) (Note 6) (meta.id;instr) (INST_ID)
spec_sourceType			Source type (spec_sourceType) (6) (Note 8) (src.class) (CLASS_OBJECT)
spec_z			⁽ⁱ⁾ [-0.012/7.06] Spectroscopic final redshift (when SpObjID>0) (spec_z) (Note 6) (src.redshift) (REDSHIFT_HC)
spec_zErr			[-6/30689] Mean error on zsp (negative for bad fit) (spec_zErr) (Note 6) (stat.error) (ERROR)
spec_zWarning			[0/902] Zwarning flag (spec_zWarning) (6) (Note 9) (meta.code) (CODE_MISC)
spec_class			Spectroscopic class: "GALAXY"; "QSO"; "STAR" (spec_class) (Note 6) (meta.code.class;pos.parallax.spect) (CLASS_STAR/GALAXY)
spec_subClass			Spectroscopic subclass (spec_subClass) (6) (Note 10) (src.class) (CLASS_OBJECT)
spec_velDisp		km/s	[0/850] Velocity dispersion (spec_velDisp) (Note 6) (phys.veloc.dispersion) (VELOC_DISP)
spec_velDispErr		km/s	[-7/4526] Mean error on Vdisp (spec_velDispErr) (Note 6) (stat.error) (ERROR)
spec_snMedian			[-1927/132] Median signal-to-noise over all good pixels (spec_snMedian) (Note 6) (em.wl.central;stat.median) (INST_S/N)
pm_match	1		[0/4] Number of USNO-B objects matched within 1arcsec (pm_match) (Note 11) (meta.number) (NUMBER)
pm_pmRa	3.66	mas/yr	[-6121/5519] Proper motion along Right Ascension (pm_pmRa) (Note 11) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
pm_pmDec	1.61	mas/yr	[-4846/4437] Proper motion along Declination (pm_pmDec) (Note 11) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
pm_pmRaErr	2.58	mas/yr	[0/4709] Mean error on pmRA (pm_pmRaErr) (Note 11) (stat.error;pos.pm;pos.eq.ra) (ERROR)
pm_pmDecErr	2.58	mas/yr	[0/4709] Mean error on pmDE (pm_pmDecErr) (Note 11) (stat.error;pos.pm;pos.eq.dec) (ERROR)
pm_sigRa	181.19	mas	[0/8662] RMS residual of proper motion fit in RA (pm_sigRa) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_sigDec	192.98	mas	[0/10625] RMS residual of proper motion fit in Dec (pm_sigDec) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_nFit	6		[0/6] Number of detections used in the pm fit including SDSS (pm_nFit) (Note 11) (meta.number) (NUMBER)
pm_O	13.2		[-214740/70189] Magnitude from USNO-B O plate recalibrated to SDSS g (pm_O) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_E	11.9		Magnitude from E plate recalibrated to SDSS r (pm_E) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_J	11.1		Magnitude from J plate recalibrated to SDSS g (pm_J) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_F	10.5		Magnitude from F plate recalibrated to SDSS r (pm_F) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_N	12.6		Magnitude from N plate recalibrated to SDSS i (pm_N) (Note 11) (phot.mag;em.opt.I) (PHOT_PHG_I)
photoz_z			⁽ⁱ⁾ [5e-4/1] Photometric redshift estimated by robust fit to nearest neighbors in a reference set (photoz_z) (Note 12) (src.redshift) (REDSHIFT_PHOT)
photoz_zErr			[0.003/0.3] Estimated error of the photometric redshift (photoz_zErr) (Note 12) (stat.error) (ERROR)
photoz_nnAvgZ			[0.009/0.9] Average redshift of the nearest neighbors; if significantly different from zph this might be a better estimate than zph (photoz_nnAvgZ) (Note 12) (src.redshift.phot) (REDSHIFT_PHOT)
photoz_chisq			[2e-12/6.3e7] Chi-square value for the minimum chi-square template fit (photoz_chisq) (Note 12) (stat.value) (FIT_CHI2)
field_quality	3		[1/3] Quality of the observation: 1=bad; 2=barely acceptable; 3=good (field_quality) (Note 13) (meta.code.qual;obs.param;obs) (CODE_QUALITY)
field_mjd_u	52196.3168	d	Date of observation in u band (field_mjd_u) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_g	52196.3185	d	Date of observation in g band (field_mjd_g) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_r	52196.3152	d	Date of observation in r band (field_mjd_r) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_i	52196.3160	d	Date of observation in i band (field_mjd_i) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_z	52196.3177	d	Date of observation in z band (field_mjd_z) (Note 13) (time.epoch) (TIME_DATE)
SDSS16	SDSS J002337.68-003035.3		⁽ⁱ⁾ SDSS-DR16 name based on J2000 position; provided by CDS (meta.id) (ID_ALTERNATIVE)
SDSS-ID	2649-301-2-0161-0049		⁽ⁱ⁾ SDSS object identifier (run-rerun-camcol-field-object) (Note 1) (meta.id) (ID_ALTERNATIVE)
Sp-ID			⁽ⁱ⁾ Spectroscopic Plate-MJD-Fiber identifier (plate-mjd-fiberID) (meta.id) (ID_ALTERNATIVE)
MJD	52196.3168	d	Mean observation date (average calculated by CDS from the uMJD, gMJD, rMJD, iMJD, zMJD) (time.epoch) (TIME_DATE)

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Simbad

*Column*	*Value*		*Explain (UCD)*
_r	0.075	arcsec	Distance from center (005.907011-00.509801)[ICRS], at Epoch of catalog (MJD) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	00 23 37.68309	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	-00 30 35.3626	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	00 21 03.98490	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEB1950	-00 47 12.9595	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_Glon	107.70548058	deg	Galactic longitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	-62.55656576	deg	Galactic latitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)

objID	1237666634999988303		⁽ⁱ⁾ SDSS unique object identifier (1) (links to online SDSS-DR16 data) (Note) (meta.id;meta.main) (ID_MAIN)
ra	005.907017	deg	⁽ⁱ⁾ Right Ascension of the object (ICRS) at Epoch="MJD" (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
dec	-00.509821	deg	⁽ⁱ⁾ Declination of the object (ICRS) at Epoch="MJD" (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
fieldID	1237666634999988224		The field this object is in (meta.note) (ID_FIELD)
mode	2		[1/4] PhotoMode (1=primary, 2=secondary, 3=family, 4=outside) (meta.code.class) (CLASS_CODE)
type	3		[0/8] Type of object (3=galaxy, 6=star) (type) (Note 2) (src.class) (CLASS_OBJECT)
clean	0		[0/1] Clean photometry flag (1=clean; 0=unclean) (meta.code) (CODE_MISC)
flags	35253361709076		Photo Object Attribute flags (Note 3) (meta.code.error) (CODE_MISC)
psfMag_u	18.940	mag	⁽ⁱ⁾ [4/35] PSF magnitude in u band (psfMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
psfMag_g	17.452	mag	[3.7/37] PSF magnitude in g band (psfMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
psfMag_r	16.642	mag	[3.8/36] PSF magnitude in r band (psfMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
psfMag_i	16.261	mag	[2.6/34] PSF magnitude in i band (psfMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
psfMag_z	15.781	mag	[3.8/33.3] PSF magnitude in z band (psfMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
psfMagErr_u	0.027	mag	[1.5e-5/100] Mean error on upmag (psfMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_g	0.041	mag	Mean error on gpmag (psfMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_r	0.021	mag	Mean error on rpmag (psfMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_i	0.018	mag	Mean error on ipmag (psfMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_z	0.017	mag	Mean error on zpmag (psfMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroMag_u	17.704	mag	[-0.4/47.2] Petrosian magnitude in u band (petroMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
petroMag_g	15.562	mag	[3.7/48] Petrosian magnitude in g band (petroMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
petroMag_r	14.670	mag	[1.3/48.6] Petrosian magnitude in r band (petroMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
petroMag_i	14.240	mag	[2.6/48.4] Petrosian magnitude in i band (petroMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
petroMag_z	13.948	mag	[-2.9/45.1] Petrosian magnitude in z band (petroMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
petroMagErr_u	0.085	mag	[1e-7/100] Mean error in uPmag (petroMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_g	0.024	mag	[9.1e-9/100] Mean error in gPmag (petroMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_r	0.027	mag	Mean error in rPmag (petroMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_i	0.026	mag	Mean error in iPmag (petroMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_z	0.025	mag	Mean error in zPmag (petroMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroRad_u	5.762	arcsec	[1.2e-6/261] Petrosian radius in u band (petroRad_u) (phys.angSize;src) (EXTENSION_RAD)
petroRad_g	10.875	arcsec	[2.3e-6/261] Petrosian radius in g band (petroRad_g) (phys.angSize;src) (EXTENSION_RAD)
petroRad_r	11.097	arcsec	[4.9e-6/260] Petrosian radius in r band (petroRad_r) (phys.angSize;src) (EXTENSION_RAD)
petroRad_i	11.849	arcsec	[2.2e-6/263] Petrosian radius in i band (petroRad_i) (phys.angSize;src) (EXTENSION_RAD)
petroRad_z	11.061	arcsec	[8.3e-7/261] Petrosian radius in z band (petroRad_z) (phys.angSize;src) (EXTENSION_RAD)
petroRadErr_u	0.475	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_u) (stat.error) (ERROR)
petroRadErr_g	0.637	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_g) (stat.error) (ERROR)
petroRadErr_r	0.850	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_r) (stat.error) (ERROR)
petroRadErr_i	0.843	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_i) (stat.error) (ERROR)
petroRadErr_z	0.919	arcsec	[-1000/257] Mean error in rPrad (petroRadErr_z) (stat.error) (ERROR)
deVRad_u	3.787	arcsec	[0/257] De Vaucouleurs fit radius u band (deVRad_u) (phys.angSize;src) (EXTENSION_RAD)
deVRad_g	6.310	arcsec	[0/238] De Vaucouleurs fit radius g band (deVRad_g) (phys.angSize;src) (EXTENSION_RAD)
deVRad_r	6.453	arcsec	[0/238] De Vaucouleurs fit radius r band (deVRad_r) (phys.angSize;src) (EXTENSION_RAD)
deVRad_i	5.998	arcsec	[0/232] De Vaucouleurs fit radius i band (deVRad_i) (phys.angSize;src) (EXTENSION_RAD)
deVRad_z	5.276	arcsec	[0/238] De Vaucouleurs fit radius z band (deVRad_z) (phys.angSize;src) (EXTENSION_RAD)
deVAB_u	0.686		[0.05/1] De Vaucouleurs fit b/a u band (deVAB_u) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_g	0.732		[0.05/1] De Vaucouleurs fit b/a g band (deVAB_g) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_r	0.738		[0.05/1] De Vaucouleurs fit b/a r band (deVAB_r) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_i	0.743		[0.05/1] De Vaucouleurs fit b/a i band (deVAB_i) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_z	0.755		[0.05/1] De Vaucouleurs fit b/a z band (deVAB_z) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVPhi_u	177.6	deg	[-10105/271] Position angle of dVrad in u band (deVPhi_u) (pos.posAng) (POS_POS-ANG)
deVPhi_g	7.1	deg	[-10105/271] Position angle of dVrad in g band (deVPhi_g) (pos.posAng) (POS_POS-ANG)
deVPhi_r	7.0	deg	[-10105/271] Position angle of dVrad in r band (deVPhi_r) (pos.posAng) (POS_POS-ANG)
deVPhi_i	7.5	deg	[-10105/271] Position angle of dVrad in i band (deVPhi_i) (pos.posAng) (POS_POS-ANG)
deVPhi_z	180.0	deg	[-10105/271] Position angle of dVrad in z band (deVPhi_z) (pos.posAng) (POS_POS-ANG)
flags_u	275146510352		Detection flags u band (flags_u) (Note 3) (meta.code) (CODE_MISC)
flags_g	275147558928		Detection flags g band (flags_g) (Note 3) (meta.code) (CODE_MISC)
flags_r	4503874775453716		Detection flags r band (flags_r) (Note 3) (meta.code) (CODE_MISC)
flags_i	275148083216		Detection flags i band (flags_i) (Note 3) (meta.code) (CODE_MISC)
flags_z	275147558928		Detection flags z band (flags_z) (Note 3) (meta.code) (CODE_MISC)
type_u	3		[0/8] Phototype in u band (6=Star ; 3=galaxy) (type_u) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_g	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_g) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_r	3		[0/8] Phototype in r band (6=Star ; 3=galaxy) (type_r) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_i	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_i) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_z	3		[0/8] Phototype in z band (6=Star ; 3=galaxy) (type_z) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_u	0.0		[0/1] 0=notStar 1=Star in u band (probPSF_u) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_g	0.0		[0/1] 0=notStar 1=Star in g band (probPSF_g) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_r	0.0		[0/1] 0=notStar 1=Star in r band (probPSF_r) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_i	0.0		[0/1] 0=notStar 1=Star in i band (probPSF_i) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_z	0.0		[0/1] 0=notStar 1=Star in z band (probPSF_z) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
raErr	0.003	arcsec	[0/51703] Mean error on RAdeg (raErr) (stat.error;pos.eq.ra) (ERROR)
decErr	0.004	arcsec	[0/22795] Mean error on DEdeg (decErr) (stat.error;pos.eq.dec) (ERROR)
offsetRa_u	0.14	arcsec	Offset of u position along RA (offsetRa_u) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_g	0.06	arcsec	Offset of g position along RA (offsetRa_g) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_r	0.00	arcsec	Offset of r position along RA (offsetRa_r) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_i	-0.05	arcsec	Offset of i position along RA (offsetRa_i) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_z	-0.03	arcsec	Offset of z position along RA (offsetRa_z) (pos.angDistance) (POS_EQ_RA_OFF)
offsetDec_u	-0.03	arcsec	Offset of u position along Dec (offsetDec_u) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_g	-0.05	arcsec	Offset of g position along Dec (offsetDec_g) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_r	0.00	arcsec	Offset of r position along Dec (offsetDec_r) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_i	0.00	arcsec	Offset of i position along Dec (offsetDec_i) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_z	-0.01	arcsec	Offset of z position along Dec (offsetDec_z) (pos.angDistance) (POS_EQ_DEC_OFF)
parentID	1237666634999988299		Pointer to parent (if object deblended) (meta.id.parent) (ID_PARENT)
specObjID	0		⁽ⁱ⁾ Pointer to the spectrum of object or 0 (specObjID) (Note 6) (meta.id) (ID_ALTERNATIVE)
u	17.159	mag	⁽ⁱ⁾ [4/37.3] Model magnitude in u filter AB scale (u) (Note 7) (phot.mag;em.opt.U) (PHOT_SDSS_U)
g	15.431	mag	⁽ⁱ⁾ [3.7/39.6] Model magnitude in g filter AB scale (g) (Note 7) (phot.mag;em.opt.B) (PHOT_SDSS_G)
r	14.558	mag	⁽ⁱ⁾ [3.8/40.4] Model magnitude in r filter AB scale (r) (Note 7) (phot.mag;em.opt.R) (PHOT_SDSS_R)
i	14.127	mag	⁽ⁱ⁾ [2.6/39.5] Model magnitude in i filter AB scale (i) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_I)
z	13.779	mag	⁽ⁱ⁾ [3.5/37.2] Model magnitude in z filter AB scale (z) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
err_u	0.019	mag	[8.9e-8/3444] Mean error on umag (err_u) (stat.error;phot.mag) (ERROR)
err_g	0.003	mag	[3.8e-8/5955] Mean error on gmag (err_g) (stat.error;phot.mag) (ERROR)
err_r	0.002	mag	[5.2e-8/915] Mean error on rmag (err_r) (stat.error;phot.mag) (ERROR)
err_i	0.002	mag	[0/634] Mean error on imag (err_i) (stat.error;phot.mag) (ERROR)
err_z	0.004	mag	[9.4e-8/3529] Mean error on zmag (err_z) (stat.error;phot.mag) (ERROR)
resolveStatus	1025		[0/4145] Decimal status (resolveStatus) (Note 5) (meta.code) (CODE_MISC)
spec_instrument			Spectral instrument used ("SDSS" or "BOSS") (spec_instrument) (Note 6) (meta.id;instr) (INST_ID)
spec_sourceType			Source type (spec_sourceType) (6) (Note 8) (src.class) (CLASS_OBJECT)
spec_z			⁽ⁱ⁾ [-0.012/7.06] Spectroscopic final redshift (when SpObjID>0) (spec_z) (Note 6) (src.redshift) (REDSHIFT_HC)
spec_zErr			[-6/30689] Mean error on zsp (negative for bad fit) (spec_zErr) (Note 6) (stat.error) (ERROR)
spec_zWarning			[0/902] Zwarning flag (spec_zWarning) (6) (Note 9) (meta.code) (CODE_MISC)
spec_class			Spectroscopic class: "GALAXY"; "QSO"; "STAR" (spec_class) (Note 6) (meta.code.class;pos.parallax.spect) (CLASS_STAR/GALAXY)
spec_subClass			Spectroscopic subclass (spec_subClass) (6) (Note 10) (src.class) (CLASS_OBJECT)
spec_velDisp		km/s	[0/850] Velocity dispersion (spec_velDisp) (Note 6) (phys.veloc.dispersion) (VELOC_DISP)
spec_velDispErr		km/s	[-7/4526] Mean error on Vdisp (spec_velDispErr) (Note 6) (stat.error) (ERROR)
spec_snMedian			[-1927/132] Median signal-to-noise over all good pixels (spec_snMedian) (Note 6) (em.wl.central;stat.median) (INST_S/N)
pm_match	1		[0/4] Number of USNO-B objects matched within 1arcsec (pm_match) (Note 11) (meta.number) (NUMBER)
pm_pmRa	3.07	mas/yr	[-6121/5519] Proper motion along Right Ascension (pm_pmRa) (Note 11) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
pm_pmDec	1.44	mas/yr	[-4846/4437] Proper motion along Declination (pm_pmDec) (Note 11) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
pm_pmRaErr	2.42	mas/yr	[0/4709] Mean error on pmRA (pm_pmRaErr) (Note 11) (stat.error;pos.pm;pos.eq.ra) (ERROR)
pm_pmDecErr	2.42	mas/yr	[0/4709] Mean error on pmDE (pm_pmDecErr) (Note 11) (stat.error;pos.pm;pos.eq.dec) (ERROR)
pm_sigRa	190.91	mas	[0/8662] RMS residual of proper motion fit in RA (pm_sigRa) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_sigDec	195.00	mas	[0/10625] RMS residual of proper motion fit in Dec (pm_sigDec) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_nFit	6		[0/6] Number of detections used in the pm fit including SDSS (pm_nFit) (Note 11) (meta.number) (NUMBER)
pm_O	13.3		[-214740/70189] Magnitude from USNO-B O plate recalibrated to SDSS g (pm_O) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_E	11.9		Magnitude from E plate recalibrated to SDSS r (pm_E) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_J	11.2		Magnitude from J plate recalibrated to SDSS g (pm_J) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_F	10.4		Magnitude from F plate recalibrated to SDSS r (pm_F) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_N	12.6		Magnitude from N plate recalibrated to SDSS i (pm_N) (Note 11) (phot.mag;em.opt.I) (PHOT_PHG_I)
photoz_z			⁽ⁱ⁾ [5e-4/1] Photometric redshift estimated by robust fit to nearest neighbors in a reference set (photoz_z) (Note 12) (src.redshift) (REDSHIFT_PHOT)
photoz_zErr			[0.003/0.3] Estimated error of the photometric redshift (photoz_zErr) (Note 12) (stat.error) (ERROR)
photoz_nnAvgZ			[0.009/0.9] Average redshift of the nearest neighbors; if significantly different from zph this might be a better estimate than zph (photoz_nnAvgZ) (Note 12) (src.redshift.phot) (REDSHIFT_PHOT)
photoz_chisq			[2e-12/6.3e7] Chi-square value for the minimum chi-square template fit (photoz_chisq) (Note 12) (stat.value) (FIT_CHI2)
field_quality	3		[1/3] Quality of the observation: 1=bad; 2=barely acceptable; 3=good (field_quality) (Note 13) (meta.code.qual;obs.param;obs) (CODE_QUALITY)
field_mjd_u	53312.2185	d	Date of observation in u band (field_mjd_u) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_g	53312.2202	d	Date of observation in g band (field_mjd_g) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_r	53312.2169	d	Date of observation in r band (field_mjd_r) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_i	53312.2177	d	Date of observation in i band (field_mjd_i) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_z	53312.2194	d	Date of observation in z band (field_mjd_z) (Note 13) (time.epoch) (TIME_DATE)
SDSS16	SDSS J002337.68-003035.3		⁽ⁱ⁾ SDSS-DR16 name based on J2000 position; provided by CDS (meta.id) (ID_ALTERNATIVE)
SDSS-ID	4927-301-2-0391-0079		⁽ⁱ⁾ SDSS object identifier (run-rerun-camcol-field-object) (Note 1) (meta.id) (ID_ALTERNATIVE)
Sp-ID			⁽ⁱ⁾ Spectroscopic Plate-MJD-Fiber identifier (plate-mjd-fiberID) (meta.id) (ID_ALTERNATIVE)
MJD	53312.2185	d	Mean observation date (average calculated by CDS from the uMJD, gMJD, rMJD, iMJD, zMJD) (time.epoch) (TIME_DATE)

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*Column*	*Value*		*Explain (UCD)*
_r	0.080	arcsec	Distance from center (005.907011-00.509801)[ICRS], at Epoch of catalog (MJD) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	00 23 37.68230	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	-00 30 35.3678	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	00 21 03.98338	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEB1950	-00 47 12.9597	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_Glon	107.70547113	deg	Galactic longitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	-62.55656677	deg	Galactic latitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)

objID	1237663203306111121		⁽ⁱ⁾ SDSS unique object identifier (1) (links to online SDSS-DR16 data) (Note) (meta.id;meta.main) (ID_MAIN)
ra	005.907013	deg	⁽ⁱ⁾ Right Ascension of the object (ICRS) at Epoch="MJD" (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
dec	-00.509823	deg	⁽ⁱ⁾ Declination of the object (ICRS) at Epoch="MJD" (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
fieldID	1237663203306110976		The field this object is in (meta.note) (ID_FIELD)
mode	2		[1/4] PhotoMode (1=primary, 2=secondary, 3=family, 4=outside) (meta.code.class) (CLASS_CODE)
type	3		[0/8] Type of object (3=galaxy, 6=star) (type) (Note 2) (src.class) (CLASS_OBJECT)
clean	0		[0/1] Clean photometry flag (1=clean; 0=unclean) (meta.code) (CODE_MISC)
flags	52879907491860		Photo Object Attribute flags (Note 3) (meta.code.error) (CODE_MISC)
psfMag_u	19.081	mag	⁽ⁱ⁾ [4/35] PSF magnitude in u band (psfMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
psfMag_g	17.555	mag	[3.7/37] PSF magnitude in g band (psfMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
psfMag_r	16.801	mag	[3.8/36] PSF magnitude in r band (psfMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
psfMag_i	16.413	mag	[2.6/34] PSF magnitude in i band (psfMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
psfMag_z	16.000	mag	[3.8/33.3] PSF magnitude in z band (psfMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
psfMagErr_u	0.028	mag	[1.5e-5/100] Mean error on upmag (psfMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_g	0.017	mag	Mean error on gpmag (psfMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_r	0.017	mag	Mean error on rpmag (psfMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_i	0.017	mag	Mean error on ipmag (psfMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_z	0.014	mag	Mean error on zpmag (psfMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroMag_u	17.474	mag	[-0.4/47.2] Petrosian magnitude in u band (petroMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
petroMag_g	15.520	mag	[3.7/48] Petrosian magnitude in g band (petroMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
petroMag_r	14.690	mag	[1.3/48.6] Petrosian magnitude in r band (petroMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
petroMag_i	14.241	mag	[2.6/48.4] Petrosian magnitude in i band (petroMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
petroMag_z	14.064	mag	[-2.9/45.1] Petrosian magnitude in z band (petroMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
petroMagErr_u	0.048	mag	[1e-7/100] Mean error in uPmag (petroMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_g	0.020	mag	[9.1e-9/100] Mean error in gPmag (petroMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_r	0.019	mag	Mean error in rPmag (petroMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_i	0.019	mag	Mean error in iPmag (petroMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_z	0.017	mag	Mean error in zPmag (petroMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroRad_u	5.946	arcsec	[1.2e-6/261] Petrosian radius in u band (petroRad_u) (phys.angSize;src) (EXTENSION_RAD)
petroRad_g	11.486	arcsec	[2.3e-6/261] Petrosian radius in g band (petroRad_g) (phys.angSize;src) (EXTENSION_RAD)
petroRad_r	10.851	arcsec	[4.9e-6/260] Petrosian radius in r band (petroRad_r) (phys.angSize;src) (EXTENSION_RAD)
petroRad_i	12.062	arcsec	[2.2e-6/263] Petrosian radius in i band (petroRad_i) (phys.angSize;src) (EXTENSION_RAD)
petroRad_z	8.863	arcsec	[8.3e-7/261] Petrosian radius in z band (petroRad_z) (phys.angSize;src) (EXTENSION_RAD)
petroRadErr_u	0.319	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_u) (stat.error) (ERROR)
petroRadErr_g	0.768	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_g) (stat.error) (ERROR)
petroRadErr_r	0.528	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_r) (stat.error) (ERROR)
petroRadErr_i	0.828	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_i) (stat.error) (ERROR)
petroRadErr_z	0.385	arcsec	[-1000/257] Mean error in rPrad (petroRadErr_z) (stat.error) (ERROR)
deVRad_u	4.534	arcsec	[0/257] De Vaucouleurs fit radius u band (deVRad_u) (phys.angSize;src) (EXTENSION_RAD)
deVRad_g	6.861	arcsec	[0/238] De Vaucouleurs fit radius g band (deVRad_g) (phys.angSize;src) (EXTENSION_RAD)
deVRad_r	6.331	arcsec	[0/238] De Vaucouleurs fit radius r band (deVRad_r) (phys.angSize;src) (EXTENSION_RAD)
deVRad_i	6.051	arcsec	[0/232] De Vaucouleurs fit radius i band (deVRad_i) (phys.angSize;src) (EXTENSION_RAD)
deVRad_z	4.576	arcsec	[0/238] De Vaucouleurs fit radius z band (deVRad_z) (phys.angSize;src) (EXTENSION_RAD)
deVAB_u	0.704		[0.05/1] De Vaucouleurs fit b/a u band (deVAB_u) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_g	0.740		[0.05/1] De Vaucouleurs fit b/a g band (deVAB_g) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_r	0.751		[0.05/1] De Vaucouleurs fit b/a r band (deVAB_r) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_i	0.755		[0.05/1] De Vaucouleurs fit b/a i band (deVAB_i) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_z	0.742		[0.05/1] De Vaucouleurs fit b/a z band (deVAB_z) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVPhi_u	177.3	deg	[-10105/271] Position angle of dVrad in u band (deVPhi_u) (pos.posAng) (POS_POS-ANG)
deVPhi_g	10.5	deg	[-10105/271] Position angle of dVrad in g band (deVPhi_g) (pos.posAng) (POS_POS-ANG)
deVPhi_r	8.6	deg	[-10105/271] Position angle of dVrad in r band (deVPhi_r) (pos.posAng) (POS_POS-ANG)
deVPhi_i	7.6	deg	[-10105/271] Position angle of dVrad in i band (deVPhi_i) (pos.posAng) (POS_POS-ANG)
deVPhi_z	177.5	deg	[-10105/271] Position angle of dVrad in z band (deVPhi_z) (pos.posAng) (POS_POS-ANG)
flags_u	275147034644		Detection flags u band (flags_u) (Note 3) (meta.code) (CODE_MISC)
flags_g	17867334127636		Detection flags g band (flags_g) (Note 3) (meta.code) (CODE_MISC)
flags_r	4503874775453716		Detection flags r band (flags_r) (Note 3) (meta.code) (CODE_MISC)
flags_i	275148083220		Detection flags i band (flags_i) (Note 3) (meta.code) (CODE_MISC)
flags_z	275147030548		Detection flags z band (flags_z) (Note 3) (meta.code) (CODE_MISC)
type_u	3		[0/8] Phototype in u band (6=Star ; 3=galaxy) (type_u) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_g	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_g) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_r	3		[0/8] Phototype in r band (6=Star ; 3=galaxy) (type_r) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_i	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_i) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_z	3		[0/8] Phototype in z band (6=Star ; 3=galaxy) (type_z) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_u	0.0		[0/1] 0=notStar 1=Star in u band (probPSF_u) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_g	0.0		[0/1] 0=notStar 1=Star in g band (probPSF_g) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_r	0.0		[0/1] 0=notStar 1=Star in r band (probPSF_r) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_i	0.0		[0/1] 0=notStar 1=Star in i band (probPSF_i) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_z	0.0		[0/1] 0=notStar 1=Star in z band (probPSF_z) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
raErr	0.003	arcsec	[0/51703] Mean error on RAdeg (raErr) (stat.error;pos.eq.ra) (ERROR)
decErr	0.004	arcsec	[0/22795] Mean error on DEdeg (decErr) (stat.error;pos.eq.dec) (ERROR)
offsetRa_u	0.17	arcsec	Offset of u position along RA (offsetRa_u) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_g	0.08	arcsec	Offset of g position along RA (offsetRa_g) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_r	0.00	arcsec	Offset of r position along RA (offsetRa_r) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_i	-0.01	arcsec	Offset of i position along RA (offsetRa_i) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_z	-0.08	arcsec	Offset of z position along RA (offsetRa_z) (pos.angDistance) (POS_EQ_RA_OFF)
offsetDec_u	-0.03	arcsec	Offset of u position along Dec (offsetDec_u) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_g	-0.06	arcsec	Offset of g position along Dec (offsetDec_g) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_r	0.00	arcsec	Offset of r position along Dec (offsetDec_r) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_i	0.01	arcsec	Offset of i position along Dec (offsetDec_i) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_z	0.01	arcsec	Offset of z position along Dec (offsetDec_z) (pos.angDistance) (POS_EQ_DEC_OFF)
parentID	1237663203306111118		Pointer to parent (if object deblended) (meta.id.parent) (ID_PARENT)
specObjID	0		⁽ⁱ⁾ Pointer to the spectrum of object or 0 (specObjID) (Note 6) (meta.id) (ID_ALTERNATIVE)
u	17.108	mag	⁽ⁱ⁾ [4/37.3] Model magnitude in u filter AB scale (u) (Note 7) (phot.mag;em.opt.U) (PHOT_SDSS_U)
g	15.421	mag	⁽ⁱ⁾ [3.7/39.6] Model magnitude in g filter AB scale (g) (Note 7) (phot.mag;em.opt.B) (PHOT_SDSS_G)
r	14.550	mag	⁽ⁱ⁾ [3.8/40.4] Model magnitude in r filter AB scale (r) (Note 7) (phot.mag;em.opt.R) (PHOT_SDSS_R)
i	14.138	mag	⁽ⁱ⁾ [2.6/39.5] Model magnitude in i filter AB scale (i) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_I)
z	13.817	mag	⁽ⁱ⁾ [3.5/37.2] Model magnitude in z filter AB scale (z) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
err_u	0.016	mag	[8.9e-8/3444] Mean error on umag (err_u) (stat.error;phot.mag) (ERROR)
err_g	0.003	mag	[3.8e-8/5955] Mean error on gmag (err_g) (stat.error;phot.mag) (ERROR)
err_r	0.002	mag	[5.2e-8/915] Mean error on rmag (err_r) (stat.error;phot.mag) (ERROR)
err_i	0.002	mag	[0/634] Mean error on imag (err_i) (stat.error;phot.mag) (ERROR)
err_z	0.004	mag	[9.4e-8/3529] Mean error on zmag (err_z) (stat.error;phot.mag) (ERROR)
resolveStatus	1025		[0/4145] Decimal status (resolveStatus) (Note 5) (meta.code) (CODE_MISC)
spec_instrument			Spectral instrument used ("SDSS" or "BOSS") (spec_instrument) (Note 6) (meta.id;instr) (INST_ID)
spec_sourceType			Source type (spec_sourceType) (6) (Note 8) (src.class) (CLASS_OBJECT)
spec_z			⁽ⁱ⁾ [-0.012/7.06] Spectroscopic final redshift (when SpObjID>0) (spec_z) (Note 6) (src.redshift) (REDSHIFT_HC)
spec_zErr			[-6/30689] Mean error on zsp (negative for bad fit) (spec_zErr) (Note 6) (stat.error) (ERROR)
spec_zWarning			[0/902] Zwarning flag (spec_zWarning) (6) (Note 9) (meta.code) (CODE_MISC)
spec_class			Spectroscopic class: "GALAXY"; "QSO"; "STAR" (spec_class) (Note 6) (meta.code.class;pos.parallax.spect) (CLASS_STAR/GALAXY)
spec_subClass			Spectroscopic subclass (spec_subClass) (6) (Note 10) (src.class) (CLASS_OBJECT)
spec_velDisp		km/s	[0/850] Velocity dispersion (spec_velDisp) (Note 6) (phys.veloc.dispersion) (VELOC_DISP)
spec_velDispErr		km/s	[-7/4526] Mean error on Vdisp (spec_velDispErr) (Note 6) (stat.error) (ERROR)
spec_snMedian			[-1927/132] Median signal-to-noise over all good pixels (spec_snMedian) (Note 6) (em.wl.central;stat.median) (INST_S/N)
pm_match	1		[0/4] Number of USNO-B objects matched within 1arcsec (pm_match) (Note 11) (meta.number) (NUMBER)
pm_pmRa	3.29	mas/yr	[-6121/5519] Proper motion along Right Ascension (pm_pmRa) (Note 11) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
pm_pmDec	1.34	mas/yr	[-4846/4437] Proper motion along Declination (pm_pmDec) (Note 11) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
pm_pmRaErr	2.48	mas/yr	[0/4709] Mean error on pmRA (pm_pmRaErr) (Note 11) (stat.error;pos.pm;pos.eq.ra) (ERROR)
pm_pmDecErr	2.48	mas/yr	[0/4709] Mean error on pmDE (pm_pmDecErr) (Note 11) (stat.error;pos.pm;pos.eq.dec) (ERROR)
pm_sigRa	177.50	mas	[0/8662] RMS residual of proper motion fit in RA (pm_sigRa) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_sigDec	195.08	mas	[0/10625] RMS residual of proper motion fit in Dec (pm_sigDec) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_nFit	6		[0/6] Number of detections used in the pm fit including SDSS (pm_nFit) (Note 11) (meta.number) (NUMBER)
pm_O	13.3		[-214740/70189] Magnitude from USNO-B O plate recalibrated to SDSS g (pm_O) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_E	11.9		Magnitude from E plate recalibrated to SDSS r (pm_E) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_J	11.2		Magnitude from J plate recalibrated to SDSS g (pm_J) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_F	10.5		Magnitude from F plate recalibrated to SDSS r (pm_F) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_N	12.6		Magnitude from N plate recalibrated to SDSS i (pm_N) (Note 11) (phot.mag;em.opt.I) (PHOT_PHG_I)
photoz_z			⁽ⁱ⁾ [5e-4/1] Photometric redshift estimated by robust fit to nearest neighbors in a reference set (photoz_z) (Note 12) (src.redshift) (REDSHIFT_PHOT)
photoz_zErr			[0.003/0.3] Estimated error of the photometric redshift (photoz_zErr) (Note 12) (stat.error) (ERROR)
photoz_nnAvgZ			[0.009/0.9] Average redshift of the nearest neighbors; if significantly different from zph this might be a better estimate than zph (photoz_nnAvgZ) (Note 12) (src.redshift.phot) (REDSHIFT_PHOT)
photoz_chisq			[2e-12/6.3e7] Chi-square value for the minimum chi-square template fit (photoz_chisq) (Note 12) (stat.value) (FIT_CHI2)
field_quality	3		[1/3] Quality of the observation: 1=bad; 2=barely acceptable; 3=good (field_quality) (Note 13) (meta.code.qual;obs.param;obs) (CODE_QUALITY)
field_mjd_u	52908.2983	d	Date of observation in u band (field_mjd_u) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_g	52908.2999	d	Date of observation in g band (field_mjd_g) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_r	52908.2966	d	Date of observation in r band (field_mjd_r) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_i	52908.2974	d	Date of observation in i band (field_mjd_i) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_z	52908.2991	d	Date of observation in z band (field_mjd_z) (Note 13) (time.epoch) (TIME_DATE)
SDSS16	SDSS J002337.68-003035.3		⁽ⁱ⁾ SDSS-DR16 name based on J2000 position; provided by CDS (meta.id) (ID_ALTERNATIVE)
SDSS-ID	4128-301-2-0162-0145		⁽ⁱ⁾ SDSS object identifier (run-rerun-camcol-field-object) (Note 1) (meta.id) (ID_ALTERNATIVE)
Sp-ID			⁽ⁱ⁾ Spectroscopic Plate-MJD-Fiber identifier (plate-mjd-fiberID) (meta.id) (ID_ALTERNATIVE)
MJD	52908.2983	d	Mean observation date (average calculated by CDS from the uMJD, gMJD, rMJD, iMJD, zMJD) (time.epoch) (TIME_DATE)

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*Column*	*Value*		*Explain (UCD)*
_r	0.083	arcsec	Distance from center (005.907011-00.509801)[ICRS], at Epoch of catalog (MJD) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	00 23 37.68264	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	-00 30 35.3658	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	00 21 03.98548	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEB1950	-00 47 12.9132	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_Glon	107.70546429	deg	Galactic longitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	-62.55656704	deg	Galactic latitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)

objID	1237645877410988136		⁽ⁱ⁾ SDSS unique object identifier (1) (links to online SDSS-DR16 data) (Note) (meta.id;meta.main) (ID_MAIN)
ra	005.907010	deg	⁽ⁱ⁾ Right Ascension of the object (ICRS) at Epoch="MJD" (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
dec	-00.509824	deg	⁽ⁱ⁾ Declination of the object (ICRS) at Epoch="MJD" (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
fieldID	1237645877410988032		The field this object is in (meta.note) (ID_FIELD)
mode	2		[1/4] PhotoMode (1=primary, 2=secondary, 3=family, 4=outside) (meta.code.class) (CLASS_CODE)
type	3		[0/8] Type of object (3=galaxy, 6=star) (type) (Note 2) (src.class) (CLASS_OBJECT)
clean	0		[0/1] Clean photometry flag (1=clean; 0=unclean) (meta.code) (CODE_MISC)
flags	193617396109844		Photo Object Attribute flags (Note 3) (meta.code.error) (CODE_MISC)
psfMag_u	19.009	mag	⁽ⁱ⁾ [4/35] PSF magnitude in u band (psfMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
psfMag_g	17.390	mag	[3.7/37] PSF magnitude in g band (psfMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
psfMag_r	16.660	mag	[3.8/36] PSF magnitude in r band (psfMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
psfMag_i	16.258	mag	[2.6/34] PSF magnitude in i band (psfMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
psfMag_z	15.767	mag	[3.8/33.3] PSF magnitude in z band (psfMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
psfMagErr_u	0.025	mag	[1.5e-5/100] Mean error on upmag (psfMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_g	0.012	mag	Mean error on gpmag (psfMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_r	0.021	mag	Mean error on rpmag (psfMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_i	0.014	mag	Mean error on ipmag (psfMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_z	0.013	mag	Mean error on zpmag (psfMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroMag_u	17.553	mag	[-0.4/47.2] Petrosian magnitude in u band (petroMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
petroMag_g	15.551	mag	[3.7/48] Petrosian magnitude in g band (petroMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
petroMag_r	14.698	mag	[1.3/48.6] Petrosian magnitude in r band (petroMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
petroMag_i	14.295	mag	[2.6/48.4] Petrosian magnitude in i band (petroMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
petroMag_z	14.029	mag	[-2.9/45.1] Petrosian magnitude in z band (petroMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
petroMagErr_u	0.049	mag	[1e-7/100] Mean error in uPmag (petroMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_g	0.017	mag	[9.1e-9/100] Mean error in gPmag (petroMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_r	0.018	mag	Mean error in rPmag (petroMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_i	0.019	mag	Mean error in iPmag (petroMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_z	0.016	mag	Mean error in zPmag (petroMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroRad_u	12.788	arcsec	[1.2e-6/261] Petrosian radius in u band (petroRad_u) (phys.angSize;src) (EXTENSION_RAD)
petroRad_g	10.959	arcsec	[2.3e-6/261] Petrosian radius in g band (petroRad_g) (phys.angSize;src) (EXTENSION_RAD)
petroRad_r	10.913	arcsec	[4.9e-6/260] Petrosian radius in r band (petroRad_r) (phys.angSize;src) (EXTENSION_RAD)
petroRad_i	10.899	arcsec	[2.2e-6/263] Petrosian radius in i band (petroRad_i) (phys.angSize;src) (EXTENSION_RAD)
petroRad_z	8.983	arcsec	[8.3e-7/261] Petrosian radius in z band (petroRad_z) (phys.angSize;src) (EXTENSION_RAD)
petroRadErr_u	3.188	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_u) (stat.error) (ERROR)
petroRadErr_g	0.606	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_g) (stat.error) (ERROR)
petroRadErr_r	0.489	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_r) (stat.error) (ERROR)
petroRadErr_i	0.489	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_i) (stat.error) (ERROR)
petroRadErr_z	0.459	arcsec	[-1000/257] Mean error in rPrad (petroRadErr_z) (stat.error) (ERROR)
deVRad_u	4.131	arcsec	[0/257] De Vaucouleurs fit radius u band (deVRad_u) (phys.angSize;src) (EXTENSION_RAD)
deVRad_g	6.459	arcsec	[0/238] De Vaucouleurs fit radius g band (deVRad_g) (phys.angSize;src) (EXTENSION_RAD)
deVRad_r	6.137	arcsec	[0/238] De Vaucouleurs fit radius r band (deVRad_r) (phys.angSize;src) (EXTENSION_RAD)
deVRad_i	5.664	arcsec	[0/232] De Vaucouleurs fit radius i band (deVRad_i) (phys.angSize;src) (EXTENSION_RAD)
deVRad_z	4.634	arcsec	[0/238] De Vaucouleurs fit radius z band (deVRad_z) (phys.angSize;src) (EXTENSION_RAD)
deVAB_u	0.681		[0.05/1] De Vaucouleurs fit b/a u band (deVAB_u) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_g	0.733		[0.05/1] De Vaucouleurs fit b/a g band (deVAB_g) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_r	0.743		[0.05/1] De Vaucouleurs fit b/a r band (deVAB_r) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_i	0.743		[0.05/1] De Vaucouleurs fit b/a i band (deVAB_i) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_z	0.778		[0.05/1] De Vaucouleurs fit b/a z band (deVAB_z) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVPhi_u	4.8	deg	[-10105/271] Position angle of dVrad in u band (deVPhi_u) (pos.posAng) (POS_POS-ANG)
deVPhi_g	10.6	deg	[-10105/271] Position angle of dVrad in g band (deVPhi_g) (pos.posAng) (POS_POS-ANG)
deVPhi_r	9.2	deg	[-10105/271] Position angle of dVrad in r band (deVPhi_r) (pos.posAng) (POS_POS-ANG)
deVPhi_i	6.6	deg	[-10105/271] Position angle of dVrad in i band (deVPhi_i) (pos.posAng) (POS_POS-ANG)
deVPhi_z	172.0	deg	[-10105/271] Position angle of dVrad in z band (deVPhi_z) (pos.posAng) (POS_POS-ANG)
flags_u	275155161616		Detection flags u band (flags_u) (Note 3) (meta.code) (CODE_MISC)
flags_g	275148345364		Detection flags g band (flags_g) (Note 3) (meta.code) (CODE_MISC)
flags_r	4503874775453716		Detection flags r band (flags_r) (Note 3) (meta.code) (CODE_MISC)
flags_i	275148083220		Detection flags i band (flags_i) (Note 3) (meta.code) (CODE_MISC)
flags_z	158604821430292		Detection flags z band (flags_z) (Note 3) (meta.code) (CODE_MISC)
type_u	3		[0/8] Phototype in u band (6=Star ; 3=galaxy) (type_u) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_g	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_g) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_r	3		[0/8] Phototype in r band (6=Star ; 3=galaxy) (type_r) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_i	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_i) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_z	3		[0/8] Phototype in z band (6=Star ; 3=galaxy) (type_z) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_u	0.0		[0/1] 0=notStar 1=Star in u band (probPSF_u) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_g	0.0		[0/1] 0=notStar 1=Star in g band (probPSF_g) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_r	0.0		[0/1] 0=notStar 1=Star in r band (probPSF_r) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_i	0.0		[0/1] 0=notStar 1=Star in i band (probPSF_i) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_z	0.0		[0/1] 0=notStar 1=Star in z band (probPSF_z) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
raErr	0.003	arcsec	[0/51703] Mean error on RAdeg (raErr) (stat.error;pos.eq.ra) (ERROR)
decErr	0.004	arcsec	[0/22795] Mean error on DEdeg (decErr) (stat.error;pos.eq.dec) (ERROR)
offsetRa_u	0.23	arcsec	Offset of u position along RA (offsetRa_u) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_g	0.09	arcsec	Offset of g position along RA (offsetRa_g) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_r	0.00	arcsec	Offset of r position along RA (offsetRa_r) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_i	-0.01	arcsec	Offset of i position along RA (offsetRa_i) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_z	-0.08	arcsec	Offset of z position along RA (offsetRa_z) (pos.angDistance) (POS_EQ_RA_OFF)
offsetDec_u	-0.16	arcsec	Offset of u position along Dec (offsetDec_u) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_g	-0.01	arcsec	Offset of g position along Dec (offsetDec_g) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_r	0.00	arcsec	Offset of r position along Dec (offsetDec_r) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_i	0.01	arcsec	Offset of i position along Dec (offsetDec_i) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_z	0.02	arcsec	Offset of z position along Dec (offsetDec_z) (pos.angDistance) (POS_EQ_DEC_OFF)
parentID	1237645877410988132		Pointer to parent (if object deblended) (meta.id.parent) (ID_PARENT)
specObjID	0		⁽ⁱ⁾ Pointer to the spectrum of object or 0 (specObjID) (Note 6) (meta.id) (ID_ALTERNATIVE)
u	17.176	mag	⁽ⁱ⁾ [4/37.3] Model magnitude in u filter AB scale (u) (Note 7) (phot.mag;em.opt.U) (PHOT_SDSS_U)
g	15.440	mag	⁽ⁱ⁾ [3.7/39.6] Model magnitude in g filter AB scale (g) (Note 7) (phot.mag;em.opt.B) (PHOT_SDSS_G)
r	14.586	mag	⁽ⁱ⁾ [3.8/40.4] Model magnitude in r filter AB scale (r) (Note 7) (phot.mag;em.opt.R) (PHOT_SDSS_R)
i	14.171	mag	⁽ⁱ⁾ [2.6/39.5] Model magnitude in i filter AB scale (i) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_I)
z	13.832	mag	⁽ⁱ⁾ [3.5/37.2] Model magnitude in z filter AB scale (z) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
err_u	0.015	mag	[8.9e-8/3444] Mean error on umag (err_u) (stat.error;phot.mag) (ERROR)
err_g	0.003	mag	[3.8e-8/5955] Mean error on gmag (err_g) (stat.error;phot.mag) (ERROR)
err_r	0.002	mag	[5.2e-8/915] Mean error on rmag (err_r) (stat.error;phot.mag) (ERROR)
err_i	0.002	mag	[0/634] Mean error on imag (err_i) (stat.error;phot.mag) (ERROR)
err_z	0.004	mag	[9.4e-8/3529] Mean error on zmag (err_z) (stat.error;phot.mag) (ERROR)
resolveStatus	1025		[0/4145] Decimal status (resolveStatus) (Note 5) (meta.code) (CODE_MISC)
spec_instrument			Spectral instrument used ("SDSS" or "BOSS") (spec_instrument) (Note 6) (meta.id;instr) (INST_ID)
spec_sourceType			Source type (spec_sourceType) (6) (Note 8) (src.class) (CLASS_OBJECT)
spec_z			⁽ⁱ⁾ [-0.012/7.06] Spectroscopic final redshift (when SpObjID>0) (spec_z) (Note 6) (src.redshift) (REDSHIFT_HC)
spec_zErr			[-6/30689] Mean error on zsp (negative for bad fit) (spec_zErr) (Note 6) (stat.error) (ERROR)
spec_zWarning			[0/902] Zwarning flag (spec_zWarning) (6) (Note 9) (meta.code) (CODE_MISC)
spec_class			Spectroscopic class: "GALAXY"; "QSO"; "STAR" (spec_class) (Note 6) (meta.code.class;pos.parallax.spect) (CLASS_STAR/GALAXY)
spec_subClass			Spectroscopic subclass (spec_subClass) (6) (Note 10) (src.class) (CLASS_OBJECT)
spec_velDisp		km/s	[0/850] Velocity dispersion (spec_velDisp) (Note 6) (phys.veloc.dispersion) (VELOC_DISP)
spec_velDispErr		km/s	[-7/4526] Mean error on Vdisp (spec_velDispErr) (Note 6) (stat.error) (ERROR)
spec_snMedian			[-1927/132] Median signal-to-noise over all good pixels (spec_snMedian) (Note 6) (em.wl.central;stat.median) (INST_S/N)
pm_match	1		[0/4] Number of USNO-B objects matched within 1arcsec (pm_match) (Note 11) (meta.number) (NUMBER)
pm_pmRa	2.76	mas/yr	[-6121/5519] Proper motion along Right Ascension (pm_pmRa) (Note 11) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
pm_pmDec	0.45	mas/yr	[-4846/4437] Proper motion along Declination (pm_pmDec) (Note 11) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
pm_pmRaErr	2.75	mas/yr	[0/4709] Mean error on pmRA (pm_pmRaErr) (Note 11) (stat.error;pos.pm;pos.eq.ra) (ERROR)
pm_pmDecErr	2.75	mas/yr	[0/4709] Mean error on pmDE (pm_pmDecErr) (Note 11) (stat.error;pos.pm;pos.eq.dec) (ERROR)
pm_sigRa	169.94	mas	[0/8662] RMS residual of proper motion fit in RA (pm_sigRa) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_sigDec	176.97	mas	[0/10625] RMS residual of proper motion fit in Dec (pm_sigDec) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_nFit	6		[0/6] Number of detections used in the pm fit including SDSS (pm_nFit) (Note 11) (meta.number) (NUMBER)
pm_O	13.3		[-214740/70189] Magnitude from USNO-B O plate recalibrated to SDSS g (pm_O) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_E	11.8		Magnitude from E plate recalibrated to SDSS r (pm_E) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_J	11.2		Magnitude from J plate recalibrated to SDSS g (pm_J) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_F	10.4		Magnitude from F plate recalibrated to SDSS r (pm_F) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_N	12.5		Magnitude from N plate recalibrated to SDSS i (pm_N) (Note 11) (phot.mag;em.opt.I) (PHOT_PHG_I)
photoz_z			⁽ⁱ⁾ [5e-4/1] Photometric redshift estimated by robust fit to nearest neighbors in a reference set (photoz_z) (Note 12) (src.redshift) (REDSHIFT_PHOT)
photoz_zErr			[0.003/0.3] Estimated error of the photometric redshift (photoz_zErr) (Note 12) (stat.error) (ERROR)
photoz_nnAvgZ			[0.009/0.9] Average redshift of the nearest neighbors; if significantly different from zph this might be a better estimate than zph (photoz_nnAvgZ) (Note 12) (src.redshift.phot) (REDSHIFT_PHOT)
photoz_chisq			[2e-12/6.3e7] Chi-square value for the minimum chi-square template fit (photoz_chisq) (Note 12) (stat.value) (FIT_CHI2)
field_quality	3		[1/3] Quality of the observation: 1=bad; 2=barely acceptable; 3=good (field_quality) (Note 13) (meta.code.qual;obs.param;obs) (CODE_QUALITY)
field_mjd_u	51075.3161	d	Date of observation in u band (field_mjd_u) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_g	51075.3178	d	Date of observation in g band (field_mjd_g) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_r	51075.3145	d	Date of observation in r band (field_mjd_r) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_i	51075.3153	d	Date of observation in i band (field_mjd_i) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_z	51075.3170	d	Date of observation in z band (field_mjd_z) (Note 13) (time.epoch) (TIME_DATE)
SDSS16	SDSS J002337.68-003035.3		⁽ⁱ⁾ SDSS-DR16 name based on J2000 position; provided by CDS (meta.id) (ID_ALTERNATIVE)
SDSS-ID	94-301-2-0207-0104		⁽ⁱ⁾ SDSS object identifier (run-rerun-camcol-field-object) (Note 1) (meta.id) (ID_ALTERNATIVE)
Sp-ID			⁽ⁱ⁾ Spectroscopic Plate-MJD-Fiber identifier (plate-mjd-fiberID) (meta.id) (ID_ALTERNATIVE)
MJD	51075.3161	d	Mean observation date (average calculated by CDS from the uMJD, gMJD, rMJD, iMJD, zMJD) (time.epoch) (TIME_DATE)

Find more around this position in :

Simbad

*Column*	*Value*		*Explain (UCD)*
_r	0.094	arcsec	Distance from center (005.907011-00.509801)[ICRS], at Epoch of catalog (MJD) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	00 23 37.68202	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	-00 30 35.3793	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	00 21 03.98343	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEB1950	-00 47 12.9632	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_Glon	107.70546277	deg	Galactic longitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	-62.55656995	deg	Galactic latitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)

objID	1237656906894540845		⁽ⁱ⁾ SDSS unique object identifier (1) (links to online SDSS-DR16 data) (Note) (meta.id;meta.main) (ID_MAIN)
ra	005.907010	deg	⁽ⁱ⁾ Right Ascension of the object (ICRS) at Epoch="MJD" (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
dec	-00.509827	deg	⁽ⁱ⁾ Declination of the object (ICRS) at Epoch="MJD" (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
fieldID	1237656906894540800		The field this object is in (meta.note) (ID_FIELD)
mode	2		[1/4] PhotoMode (1=primary, 2=secondary, 3=family, 4=outside) (meta.code.class) (CLASS_CODE)
type	3		[0/8] Type of object (3=galaxy, 6=star) (type) (Note 2) (src.class) (CLASS_OBJECT)
clean	0		[0/1] Clean photometry flag (1=clean; 0=unclean) (meta.code) (CODE_MISC)
flags	193617396109400		Photo Object Attribute flags (Note 3) (meta.code.error) (CODE_MISC)
psfMag_u	19.093	mag	⁽ⁱ⁾ [4/35] PSF magnitude in u band (psfMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
psfMag_g	17.497	mag	[3.7/37] PSF magnitude in g band (psfMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
psfMag_r	16.881	mag	[3.8/36] PSF magnitude in r band (psfMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
psfMag_i	16.369	mag	[2.6/34] PSF magnitude in i band (psfMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
psfMag_z	16.010	mag	[3.8/33.3] PSF magnitude in z band (psfMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
psfMagErr_u	0.030	mag	[1.5e-5/100] Mean error on upmag (psfMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_g	0.024	mag	Mean error on gpmag (psfMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_r	0.019	mag	Mean error on rpmag (psfMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_i	0.022	mag	Mean error on ipmag (psfMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_z	0.024	mag	Mean error on zpmag (psfMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroMag_u	17.605	mag	[-0.4/47.2] Petrosian magnitude in u band (petroMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
petroMag_g	15.633	mag	[3.7/48] Petrosian magnitude in g band (petroMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
petroMag_r	14.773	mag	[1.3/48.6] Petrosian magnitude in r band (petroMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
petroMag_i	14.302	mag	[2.6/48.4] Petrosian magnitude in i band (petroMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
petroMag_z	14.059	mag	[-2.9/45.1] Petrosian magnitude in z band (petroMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
petroMagErr_u	0.058	mag	[1e-7/100] Mean error in uPmag (petroMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_g	0.017	mag	[9.1e-9/100] Mean error in gPmag (petroMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_r	0.019	mag	Mean error in rPmag (petroMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_i	0.019	mag	Mean error in iPmag (petroMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_z	0.019	mag	Mean error in zPmag (petroMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroRad_u	6.975	arcsec	[1.2e-6/261] Petrosian radius in u band (petroRad_u) (phys.angSize;src) (EXTENSION_RAD)
petroRad_g	9.748	arcsec	[2.3e-6/261] Petrosian radius in g band (petroRad_g) (phys.angSize;src) (EXTENSION_RAD)
petroRad_r	9.912	arcsec	[4.9e-6/260] Petrosian radius in r band (petroRad_r) (phys.angSize;src) (EXTENSION_RAD)
petroRad_i	10.937	arcsec	[2.2e-6/263] Petrosian radius in i band (petroRad_i) (phys.angSize;src) (EXTENSION_RAD)
petroRad_z	8.717	arcsec	[8.3e-7/261] Petrosian radius in z band (petroRad_z) (phys.angSize;src) (EXTENSION_RAD)
petroRadErr_u	0.586	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_u) (stat.error) (ERROR)
petroRadErr_g	0.409	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_g) (stat.error) (ERROR)
petroRadErr_r	0.448	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_r) (stat.error) (ERROR)
petroRadErr_i	0.589	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_i) (stat.error) (ERROR)
petroRadErr_z	0.423	arcsec	[-1000/257] Mean error in rPrad (petroRadErr_z) (stat.error) (ERROR)
deVRad_u	4.107	arcsec	[0/257] De Vaucouleurs fit radius u band (deVRad_u) (phys.angSize;src) (EXTENSION_RAD)
deVRad_g	5.652	arcsec	[0/238] De Vaucouleurs fit radius g band (deVRad_g) (phys.angSize;src) (EXTENSION_RAD)
deVRad_r	5.713	arcsec	[0/238] De Vaucouleurs fit radius r band (deVRad_r) (phys.angSize;src) (EXTENSION_RAD)
deVRad_i	5.728	arcsec	[0/232] De Vaucouleurs fit radius i band (deVRad_i) (phys.angSize;src) (EXTENSION_RAD)
deVRad_z	4.688	arcsec	[0/238] De Vaucouleurs fit radius z band (deVRad_z) (phys.angSize;src) (EXTENSION_RAD)
deVAB_u	0.746		[0.05/1] De Vaucouleurs fit b/a u band (deVAB_u) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_g	0.725		[0.05/1] De Vaucouleurs fit b/a g band (deVAB_g) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_r	0.734		[0.05/1] De Vaucouleurs fit b/a r band (deVAB_r) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_i	0.743		[0.05/1] De Vaucouleurs fit b/a i band (deVAB_i) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_z	0.762		[0.05/1] De Vaucouleurs fit b/a z band (deVAB_z) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVPhi_u	177.2	deg	[-10105/271] Position angle of dVrad in u band (deVPhi_u) (pos.posAng) (POS_POS-ANG)
deVPhi_g	9.0	deg	[-10105/271] Position angle of dVrad in g band (deVPhi_g) (pos.posAng) (POS_POS-ANG)
deVPhi_r	6.4	deg	[-10105/271] Position angle of dVrad in r band (deVPhi_r) (pos.posAng) (POS_POS-ANG)
deVPhi_i	5.4	deg	[-10105/271] Position angle of dVrad in i band (deVPhi_i) (pos.posAng) (POS_POS-ANG)
deVPhi_z	175.3	deg	[-10105/271] Position angle of dVrad in z band (deVPhi_z) (pos.posAng) (POS_POS-ANG)
flags_u	275146510360		Detection flags u band (flags_u) (Note 3) (meta.code) (CODE_MISC)
flags_g	158604822220824		Detection flags g band (flags_g) (Note 3) (meta.code) (CODE_MISC)
flags_r	4503874775453720		Detection flags r band (flags_r) (Note 3) (meta.code) (CODE_MISC)
flags_i	275147423768		Detection flags i band (flags_i) (Note 3) (meta.code) (CODE_MISC)
flags_z	275146510360		Detection flags z band (flags_z) (Note 3) (meta.code) (CODE_MISC)
type_u	3		[0/8] Phototype in u band (6=Star ; 3=galaxy) (type_u) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_g	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_g) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_r	3		[0/8] Phototype in r band (6=Star ; 3=galaxy) (type_r) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_i	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_i) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_z	3		[0/8] Phototype in z band (6=Star ; 3=galaxy) (type_z) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_u	0.0		[0/1] 0=notStar 1=Star in u band (probPSF_u) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_g	0.0		[0/1] 0=notStar 1=Star in g band (probPSF_g) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_r	0.0		[0/1] 0=notStar 1=Star in r band (probPSF_r) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_i	0.0		[0/1] 0=notStar 1=Star in i band (probPSF_i) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_z	0.0		[0/1] 0=notStar 1=Star in z band (probPSF_z) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
raErr	0.003	arcsec	[0/51703] Mean error on RAdeg (raErr) (stat.error;pos.eq.ra) (ERROR)
decErr	0.005	arcsec	[0/22795] Mean error on DEdeg (decErr) (stat.error;pos.eq.dec) (ERROR)
offsetRa_u	0.21	arcsec	Offset of u position along RA (offsetRa_u) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_g	0.08	arcsec	Offset of g position along RA (offsetRa_g) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_r	0.00	arcsec	Offset of r position along RA (offsetRa_r) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_i	-0.06	arcsec	Offset of i position along RA (offsetRa_i) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_z	-0.08	arcsec	Offset of z position along RA (offsetRa_z) (pos.angDistance) (POS_EQ_RA_OFF)
offsetDec_u	-0.60	arcsec	Offset of u position along Dec (offsetDec_u) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_g	-0.01	arcsec	Offset of g position along Dec (offsetDec_g) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_r	0.00	arcsec	Offset of r position along Dec (offsetDec_r) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_i	0.02	arcsec	Offset of i position along Dec (offsetDec_i) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_z	0.04	arcsec	Offset of z position along Dec (offsetDec_z) (pos.angDistance) (POS_EQ_DEC_OFF)
parentID	1237656906894540840		Pointer to parent (if object deblended) (meta.id.parent) (ID_PARENT)
specObjID	0		⁽ⁱ⁾ Pointer to the spectrum of object or 0 (specObjID) (Note 6) (meta.id) (ID_ALTERNATIVE)
u	17.205	mag	⁽ⁱ⁾ [4/37.3] Model magnitude in u filter AB scale (u) (Note 7) (phot.mag;em.opt.U) (PHOT_SDSS_U)
g	15.505	mag	⁽ⁱ⁾ [3.7/39.6] Model magnitude in g filter AB scale (g) (Note 7) (phot.mag;em.opt.B) (PHOT_SDSS_G)
r	14.664	mag	⁽ⁱ⁾ [3.8/40.4] Model magnitude in r filter AB scale (r) (Note 7) (phot.mag;em.opt.R) (PHOT_SDSS_R)
i	14.193	mag	⁽ⁱ⁾ [2.6/39.5] Model magnitude in i filter AB scale (i) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_I)
z	13.862	mag	⁽ⁱ⁾ [3.5/37.2] Model magnitude in z filter AB scale (z) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
err_u	0.016	mag	[8.9e-8/3444] Mean error on umag (err_u) (stat.error;phot.mag) (ERROR)
err_g	0.003	mag	[3.8e-8/5955] Mean error on gmag (err_g) (stat.error;phot.mag) (ERROR)
err_r	0.002	mag	[5.2e-8/915] Mean error on rmag (err_r) (stat.error;phot.mag) (ERROR)
err_i	0.002	mag	[0/634] Mean error on imag (err_i) (stat.error;phot.mag) (ERROR)
err_z	0.004	mag	[9.4e-8/3529] Mean error on zmag (err_z) (stat.error;phot.mag) (ERROR)
resolveStatus	1025		[0/4145] Decimal status (resolveStatus) (Note 5) (meta.code) (CODE_MISC)
spec_instrument			Spectral instrument used ("SDSS" or "BOSS") (spec_instrument) (Note 6) (meta.id;instr) (INST_ID)
spec_sourceType			Source type (spec_sourceType) (6) (Note 8) (src.class) (CLASS_OBJECT)
spec_z			⁽ⁱ⁾ [-0.012/7.06] Spectroscopic final redshift (when SpObjID>0) (spec_z) (Note 6) (src.redshift) (REDSHIFT_HC)
spec_zErr			[-6/30689] Mean error on zsp (negative for bad fit) (spec_zErr) (Note 6) (stat.error) (ERROR)
spec_zWarning			[0/902] Zwarning flag (spec_zWarning) (6) (Note 9) (meta.code) (CODE_MISC)
spec_class			Spectroscopic class: "GALAXY"; "QSO"; "STAR" (spec_class) (Note 6) (meta.code.class;pos.parallax.spect) (CLASS_STAR/GALAXY)
spec_subClass			Spectroscopic subclass (spec_subClass) (6) (Note 10) (src.class) (CLASS_OBJECT)
spec_velDisp		km/s	[0/850] Velocity dispersion (spec_velDisp) (Note 6) (phys.veloc.dispersion) (VELOC_DISP)
spec_velDispErr		km/s	[-7/4526] Mean error on Vdisp (spec_velDispErr) (Note 6) (stat.error) (ERROR)
spec_snMedian			[-1927/132] Median signal-to-noise over all good pixels (spec_snMedian) (Note 6) (em.wl.central;stat.median) (INST_S/N)
pm_match	1		[0/4] Number of USNO-B objects matched within 1arcsec (pm_match) (Note 11) (meta.number) (NUMBER)
pm_pmRa	3.19	mas/yr	[-6121/5519] Proper motion along Right Ascension (pm_pmRa) (Note 11) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
pm_pmDec	1.18	mas/yr	[-4846/4437] Proper motion along Declination (pm_pmDec) (Note 11) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
pm_pmRaErr	2.58	mas/yr	[0/4709] Mean error on pmRA (pm_pmRaErr) (Note 11) (stat.error;pos.pm;pos.eq.ra) (ERROR)
pm_pmDecErr	2.58	mas/yr	[0/4709] Mean error on pmDE (pm_pmDecErr) (Note 11) (stat.error;pos.pm;pos.eq.dec) (ERROR)
pm_sigRa	181.92	mas	[0/8662] RMS residual of proper motion fit in RA (pm_sigRa) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_sigDec	190.12	mas	[0/10625] RMS residual of proper motion fit in Dec (pm_sigDec) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_nFit	6		[0/6] Number of detections used in the pm fit including SDSS (pm_nFit) (Note 11) (meta.number) (NUMBER)
pm_O	13.4		[-214740/70189] Magnitude from USNO-B O plate recalibrated to SDSS g (pm_O) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_E	11.9		Magnitude from E plate recalibrated to SDSS r (pm_E) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_J	11.1		Magnitude from J plate recalibrated to SDSS g (pm_J) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_F	10.3		Magnitude from F plate recalibrated to SDSS r (pm_F) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_N	12.5		Magnitude from N plate recalibrated to SDSS i (pm_N) (Note 11) (phot.mag;em.opt.I) (PHOT_PHG_I)
photoz_z			⁽ⁱ⁾ [5e-4/1] Photometric redshift estimated by robust fit to nearest neighbors in a reference set (photoz_z) (Note 12) (src.redshift) (REDSHIFT_PHOT)
photoz_zErr			[0.003/0.3] Estimated error of the photometric redshift (photoz_zErr) (Note 12) (stat.error) (ERROR)
photoz_nnAvgZ			[0.009/0.9] Average redshift of the nearest neighbors; if significantly different from zph this might be a better estimate than zph (photoz_nnAvgZ) (Note 12) (src.redshift.phot) (REDSHIFT_PHOT)
photoz_chisq			[2e-12/6.3e7] Chi-square value for the minimum chi-square template fit (photoz_chisq) (Note 12) (stat.value) (FIT_CHI2)
field_quality	3		[1/3] Quality of the observation: 1=bad; 2=barely acceptable; 3=good (field_quality) (Note 13) (meta.code.qual;obs.param;obs) (CODE_QUALITY)
field_mjd_u	52197.3299	d	Date of observation in u band (field_mjd_u) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_g	52197.3316	d	Date of observation in g band (field_mjd_g) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_r	52197.3283	d	Date of observation in r band (field_mjd_r) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_i	52197.3291	d	Date of observation in i band (field_mjd_i) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_z	52197.3308	d	Date of observation in z band (field_mjd_z) (Note 13) (time.epoch) (TIME_DATE)
SDSS16	SDSS J002337.68-003035.3		⁽ⁱ⁾ SDSS-DR16 name based on J2000 position; provided by CDS (meta.id) (ID_ALTERNATIVE)
SDSS-ID	2662-301-2-0322-0045		⁽ⁱ⁾ SDSS object identifier (run-rerun-camcol-field-object) (Note 1) (meta.id) (ID_ALTERNATIVE)
Sp-ID			⁽ⁱ⁾ Spectroscopic Plate-MJD-Fiber identifier (plate-mjd-fiberID) (meta.id) (ID_ALTERNATIVE)
MJD	52197.3299	d	Mean observation date (average calculated by CDS from the uMJD, gMJD, rMJD, iMJD, zMJD) (time.epoch) (TIME_DATE)

Find more around this position in :

Simbad

*Column*	*Value*		*Explain (UCD)*
_r	0.096	arcsec	Distance from center (005.907011-00.509801)[ICRS], at Epoch of catalog (MJD) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	00 23 37.68389	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	-00 30 35.3772	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	00 21 03.98377	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEB1950	-00 47 12.9501	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_Glon	107.70548438	deg	Galactic longitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	-62.55657132	deg	Galactic latitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)

objID	1237663310679638046		⁽ⁱ⁾ SDSS unique object identifier (1) (links to online SDSS-DR16 data) (Note) (meta.id;meta.main) (ID_MAIN)
ra	005.907020	deg	⁽ⁱ⁾ Right Ascension of the object (ICRS) at Epoch="MJD" (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
dec	-00.509826	deg	⁽ⁱ⁾ Declination of the object (ICRS) at Epoch="MJD" (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
fieldID	1237663310679638016		The field this object is in (meta.note) (ID_FIELD)
mode	2		[1/4] PhotoMode (1=primary, 2=secondary, 3=family, 4=outside) (meta.code.class) (CLASS_CODE)
type	3		[0/8] Type of object (3=galaxy, 6=star) (type) (Note 2) (src.class) (CLASS_OBJECT)
clean	0		[0/1] Clean photometry flag (1=clean; 0=unclean) (meta.code) (CODE_MISC)
flags	35253361971216		Photo Object Attribute flags (Note 3) (meta.code.error) (CODE_MISC)
psfMag_u	18.848	mag	⁽ⁱ⁾ [4/35] PSF magnitude in u band (psfMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
psfMag_g	17.090	mag	[3.7/37] PSF magnitude in g band (psfMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
psfMag_r	16.610	mag	[3.8/36] PSF magnitude in r band (psfMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
psfMag_i	16.183	mag	[2.6/34] PSF magnitude in i band (psfMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
psfMag_z	15.493	mag	[3.8/33.3] PSF magnitude in z band (psfMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
psfMagErr_u	0.027	mag	[1.5e-5/100] Mean error on upmag (psfMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_g	0.026	mag	Mean error on gpmag (psfMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_r	0.014	mag	Mean error on rpmag (psfMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_i	0.015	mag	Mean error on ipmag (psfMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_z	0.019	mag	Mean error on zpmag (psfMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroMag_u	17.527	mag	[-0.4/47.2] Petrosian magnitude in u band (petroMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
petroMag_g	15.580	mag	[3.7/48] Petrosian magnitude in g band (petroMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
petroMag_r	14.713	mag	[1.3/48.6] Petrosian magnitude in r band (petroMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
petroMag_i	14.288	mag	[2.6/48.4] Petrosian magnitude in i band (petroMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
petroMag_z	14.002	mag	[-2.9/45.1] Petrosian magnitude in z band (petroMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
petroMagErr_u	0.053	mag	[1e-7/100] Mean error in uPmag (petroMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_g	0.019	mag	[9.1e-9/100] Mean error in gPmag (petroMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_r	0.019	mag	Mean error in rPmag (petroMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_i	0.020	mag	Mean error in iPmag (petroMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_z	0.017	mag	Mean error in zPmag (petroMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroRad_u	7.448	arcsec	[1.2e-6/261] Petrosian radius in u band (petroRad_u) (phys.angSize;src) (EXTENSION_RAD)
petroRad_g	10.428	arcsec	[2.3e-6/261] Petrosian radius in g band (petroRad_g) (phys.angSize;src) (EXTENSION_RAD)
petroRad_r	10.736	arcsec	[4.9e-6/260] Petrosian radius in r band (petroRad_r) (phys.angSize;src) (EXTENSION_RAD)
petroRad_i	11.064	arcsec	[2.2e-6/263] Petrosian radius in i band (petroRad_i) (phys.angSize;src) (EXTENSION_RAD)
petroRad_z	9.976	arcsec	[8.3e-7/261] Petrosian radius in z band (petroRad_z) (phys.angSize;src) (EXTENSION_RAD)
petroRadErr_u	0.945	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_u) (stat.error) (ERROR)
petroRadErr_g	0.445	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_g) (stat.error) (ERROR)
petroRadErr_r	0.549	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_r) (stat.error) (ERROR)
petroRadErr_i	0.612	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_i) (stat.error) (ERROR)
petroRadErr_z	0.469	arcsec	[-1000/257] Mean error in rPrad (petroRadErr_z) (stat.error) (ERROR)
deVRad_u	4.035	arcsec	[0/257] De Vaucouleurs fit radius u band (deVRad_u) (phys.angSize;src) (EXTENSION_RAD)
deVRad_g	6.119	arcsec	[0/238] De Vaucouleurs fit radius g band (deVRad_g) (phys.angSize;src) (EXTENSION_RAD)
deVRad_r	6.205	arcsec	[0/238] De Vaucouleurs fit radius r band (deVRad_r) (phys.angSize;src) (EXTENSION_RAD)
deVRad_i	5.727	arcsec	[0/232] De Vaucouleurs fit radius i band (deVRad_i) (phys.angSize;src) (EXTENSION_RAD)
deVRad_z	4.922	arcsec	[0/238] De Vaucouleurs fit radius z band (deVRad_z) (phys.angSize;src) (EXTENSION_RAD)
deVAB_u	0.763		[0.05/1] De Vaucouleurs fit b/a u band (deVAB_u) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_g	0.706		[0.05/1] De Vaucouleurs fit b/a g band (deVAB_g) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_r	0.729		[0.05/1] De Vaucouleurs fit b/a r band (deVAB_r) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_i	0.726		[0.05/1] De Vaucouleurs fit b/a i band (deVAB_i) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_z	0.750		[0.05/1] De Vaucouleurs fit b/a z band (deVAB_z) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVPhi_u	5.2	deg	[-10105/271] Position angle of dVrad in u band (deVPhi_u) (pos.posAng) (POS_POS-ANG)
deVPhi_g	13.3	deg	[-10105/271] Position angle of dVrad in g band (deVPhi_g) (pos.posAng) (POS_POS-ANG)
deVPhi_r	10.5	deg	[-10105/271] Position angle of dVrad in r band (deVPhi_r) (pos.posAng) (POS_POS-ANG)
deVPhi_i	7.6	deg	[-10105/271] Position angle of dVrad in i band (deVPhi_i) (pos.posAng) (POS_POS-ANG)
deVPhi_z	3.4	deg	[-10105/271] Position angle of dVrad in z band (deVPhi_z) (pos.posAng) (POS_POS-ANG)
flags_u	2252074960195600		Detection flags u band (flags_u) (Note 3) (meta.code) (CODE_MISC)
flags_g	275148345360		Detection flags g band (flags_g) (Note 3) (meta.code) (CODE_MISC)
flags_r	4503874774929424		Detection flags r band (flags_r) (Note 3) (meta.code) (CODE_MISC)
flags_i	275148083216		Detection flags i band (flags_i) (Note 3) (meta.code) (CODE_MISC)
flags_z	275147821072		Detection flags z band (flags_z) (Note 3) (meta.code) (CODE_MISC)
type_u	3		[0/8] Phototype in u band (6=Star ; 3=galaxy) (type_u) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_g	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_g) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_r	3		[0/8] Phototype in r band (6=Star ; 3=galaxy) (type_r) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_i	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_i) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_z	3		[0/8] Phototype in z band (6=Star ; 3=galaxy) (type_z) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_u	0.0		[0/1] 0=notStar 1=Star in u band (probPSF_u) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_g	0.0		[0/1] 0=notStar 1=Star in g band (probPSF_g) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_r	0.0		[0/1] 0=notStar 1=Star in r band (probPSF_r) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_i	0.0		[0/1] 0=notStar 1=Star in i band (probPSF_i) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_z	0.0		[0/1] 0=notStar 1=Star in z band (probPSF_z) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
raErr	0.003	arcsec	[0/51703] Mean error on RAdeg (raErr) (stat.error;pos.eq.ra) (ERROR)
decErr	0.005	arcsec	[0/22795] Mean error on DEdeg (decErr) (stat.error;pos.eq.dec) (ERROR)
offsetRa_u	0.16	arcsec	Offset of u position along RA (offsetRa_u) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_g	0.02	arcsec	Offset of g position along RA (offsetRa_g) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_r	0.00	arcsec	Offset of r position along RA (offsetRa_r) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_i	-0.04	arcsec	Offset of i position along RA (offsetRa_i) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_z	-0.01	arcsec	Offset of z position along RA (offsetRa_z) (pos.angDistance) (POS_EQ_RA_OFF)
offsetDec_u	-0.01	arcsec	Offset of u position along Dec (offsetDec_u) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_g	-0.02	arcsec	Offset of g position along Dec (offsetDec_g) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_r	0.00	arcsec	Offset of r position along Dec (offsetDec_r) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_i	0.01	arcsec	Offset of i position along Dec (offsetDec_i) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_z	0.00	arcsec	Offset of z position along Dec (offsetDec_z) (pos.angDistance) (POS_EQ_DEC_OFF)
parentID	1237663310679638042		Pointer to parent (if object deblended) (meta.id.parent) (ID_PARENT)
specObjID	0		⁽ⁱ⁾ Pointer to the spectrum of object or 0 (specObjID) (Note 6) (meta.id) (ID_ALTERNATIVE)
u	17.162	mag	⁽ⁱ⁾ [4/37.3] Model magnitude in u filter AB scale (u) (Note 7) (phot.mag;em.opt.U) (PHOT_SDSS_U)
g	15.457	mag	⁽ⁱ⁾ [3.7/39.6] Model magnitude in g filter AB scale (g) (Note 7) (phot.mag;em.opt.B) (PHOT_SDSS_G)
r	14.594	mag	⁽ⁱ⁾ [3.8/40.4] Model magnitude in r filter AB scale (r) (Note 7) (phot.mag;em.opt.R) (PHOT_SDSS_R)
i	14.165	mag	⁽ⁱ⁾ [2.6/39.5] Model magnitude in i filter AB scale (i) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_I)
z	13.806	mag	⁽ⁱ⁾ [3.5/37.2] Model magnitude in z filter AB scale (z) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
err_u	0.016	mag	[8.9e-8/3444] Mean error on umag (err_u) (stat.error;phot.mag) (ERROR)
err_g	0.003	mag	[3.8e-8/5955] Mean error on gmag (err_g) (stat.error;phot.mag) (ERROR)
err_r	0.002	mag	[5.2e-8/915] Mean error on rmag (err_r) (stat.error;phot.mag) (ERROR)
err_i	0.002	mag	[0/634] Mean error on imag (err_i) (stat.error;phot.mag) (ERROR)
err_z	0.004	mag	[9.4e-8/3529] Mean error on zmag (err_z) (stat.error;phot.mag) (ERROR)
resolveStatus	1025		[0/4145] Decimal status (resolveStatus) (Note 5) (meta.code) (CODE_MISC)
spec_instrument			Spectral instrument used ("SDSS" or "BOSS") (spec_instrument) (Note 6) (meta.id;instr) (INST_ID)
spec_sourceType			Source type (spec_sourceType) (6) (Note 8) (src.class) (CLASS_OBJECT)
spec_z			⁽ⁱ⁾ [-0.012/7.06] Spectroscopic final redshift (when SpObjID>0) (spec_z) (Note 6) (src.redshift) (REDSHIFT_HC)
spec_zErr			[-6/30689] Mean error on zsp (negative for bad fit) (spec_zErr) (Note 6) (stat.error) (ERROR)
spec_zWarning			[0/902] Zwarning flag (spec_zWarning) (6) (Note 9) (meta.code) (CODE_MISC)
spec_class			Spectroscopic class: "GALAXY"; "QSO"; "STAR" (spec_class) (Note 6) (meta.code.class;pos.parallax.spect) (CLASS_STAR/GALAXY)
spec_subClass			Spectroscopic subclass (spec_subClass) (6) (Note 10) (src.class) (CLASS_OBJECT)
spec_velDisp		km/s	[0/850] Velocity dispersion (spec_velDisp) (Note 6) (phys.veloc.dispersion) (VELOC_DISP)
spec_velDispErr		km/s	[-7/4526] Mean error on Vdisp (spec_velDispErr) (Note 6) (stat.error) (ERROR)
spec_snMedian			[-1927/132] Median signal-to-noise over all good pixels (spec_snMedian) (Note 6) (em.wl.central;stat.median) (INST_S/N)
pm_match	1		[0/4] Number of USNO-B objects matched within 1arcsec (pm_match) (Note 11) (meta.number) (NUMBER)
pm_pmRa	3.65	mas/yr	[-6121/5519] Proper motion along Right Ascension (pm_pmRa) (Note 11) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
pm_pmDec	0.96	mas/yr	[-4846/4437] Proper motion along Declination (pm_pmDec) (Note 11) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
pm_pmRaErr	2.48	mas/yr	[0/4709] Mean error on pmRA (pm_pmRaErr) (Note 11) (stat.error;pos.pm;pos.eq.ra) (ERROR)
pm_pmDecErr	2.48	mas/yr	[0/4709] Mean error on pmDE (pm_pmDecErr) (Note 11) (stat.error;pos.pm;pos.eq.dec) (ERROR)
pm_sigRa	171.55	mas	[0/8662] RMS residual of proper motion fit in RA (pm_sigRa) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_sigDec	190.99	mas	[0/10625] RMS residual of proper motion fit in Dec (pm_sigDec) (Note 11) (stat.fit.residual) (FIT_RESIDUAL)
pm_nFit	6		[0/6] Number of detections used in the pm fit including SDSS (pm_nFit) (Note 11) (meta.number) (NUMBER)
pm_O	13.2		[-214740/70189] Magnitude from USNO-B O plate recalibrated to SDSS g (pm_O) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_E	11.8		Magnitude from E plate recalibrated to SDSS r (pm_E) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_J	11.0		Magnitude from J plate recalibrated to SDSS g (pm_J) (Note 11) (phot.mag;em.opt.B) (PHOT_PHG_B)
pm_F	10.4		Magnitude from F plate recalibrated to SDSS r (pm_F) (Note 11) (phot.mag;em.opt.R) (PHOT_PHG_R)
pm_N	12.5		Magnitude from N plate recalibrated to SDSS i (pm_N) (Note 11) (phot.mag;em.opt.I) (PHOT_PHG_I)
photoz_z			⁽ⁱ⁾ [5e-4/1] Photometric redshift estimated by robust fit to nearest neighbors in a reference set (photoz_z) (Note 12) (src.redshift) (REDSHIFT_PHOT)
photoz_zErr			[0.003/0.3] Estimated error of the photometric redshift (photoz_zErr) (Note 12) (stat.error) (ERROR)
photoz_nnAvgZ			[0.009/0.9] Average redshift of the nearest neighbors; if significantly different from zph this might be a better estimate than zph (photoz_nnAvgZ) (Note 12) (src.redshift.phot) (REDSHIFT_PHOT)
photoz_chisq			[2e-12/6.3e7] Chi-square value for the minimum chi-square template fit (photoz_chisq) (Note 12) (stat.value) (FIT_CHI2)
field_quality	3		[1/3] Quality of the observation: 1=bad; 2=barely acceptable; 3=good (field_quality) (Note 13) (meta.code.qual;obs.param;obs) (CODE_QUALITY)
field_mjd_u	52911.3123	d	Date of observation in u band (field_mjd_u) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_g	52911.3140	d	Date of observation in g band (field_mjd_g) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_r	52911.3106	d	Date of observation in r band (field_mjd_r) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_i	52911.3115	d	Date of observation in i band (field_mjd_i) (Note 13) (time.epoch) (TIME_DATE)
field_mjd_z	52911.3131	d	Date of observation in z band (field_mjd_z) (Note 13) (time.epoch) (TIME_DATE)
SDSS16	SDSS J002337.68-003035.3		⁽ⁱ⁾ SDSS-DR16 name based on J2000 position; provided by CDS (meta.id) (ID_ALTERNATIVE)
SDSS-ID	4153-301-2-0152-0030		⁽ⁱ⁾ SDSS object identifier (run-rerun-camcol-field-object) (Note 1) (meta.id) (ID_ALTERNATIVE)
Sp-ID			⁽ⁱ⁾ Spectroscopic Plate-MJD-Fiber identifier (plate-mjd-fiberID) (meta.id) (ID_ALTERNATIVE)
MJD	52911.3123	d	Mean observation date (average calculated by CDS from the uMJD, gMJD, rMJD, iMJD, zMJD) (time.epoch) (TIME_DATE)

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*Column*	*Value*		*Explain (UCD)*
_r	0.098	arcsec	Distance from center (005.907011-00.509801)[ICRS], at Epoch of catalog (MJD) (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	00 23 37.68576	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEJ2000	-00 30 35.3700	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_RAB1950	00 21 03.99781	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra) (POS_EQ_RA)
_DEB1950	-00 47 12.8948	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec) (POS_EQ_DEC)
_Glon	107.70549332	deg	Galactic longitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON)
_Glat	-62.55657128	deg	Galactic latitude at Epoch=J0. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT)

objID	1237663542624845851		⁽ⁱ⁾ SDSS unique object identifier (1) (links to online SDSS-DR16 data) (Note) (meta.id;meta.main) (ID_MAIN)
ra	005.907024	deg	⁽ⁱ⁾ Right Ascension of the object (ICRS) at Epoch="MJD" (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
dec	-00.509825	deg	⁽ⁱ⁾ Declination of the object (ICRS) at Epoch="MJD" (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
fieldID	1237663542624845824		The field this object is in (meta.note) (ID_FIELD)
mode	4		[1/4] PhotoMode (1=primary, 2=secondary, 3=family, 4=outside) (meta.code.class) (CLASS_CODE)
type	3		[0/8] Type of object (3=galaxy, 6=star) (type) (Note 2) (src.class) (CLASS_OBJECT)
clean	0		[0/1] Clean photometry flag (1=clean; 0=unclean) (meta.code) (CODE_MISC)
flags	263986138452498		Photo Object Attribute flags (Note 3) (meta.code.error) (CODE_MISC)
psfMag_u	18.998	mag	⁽ⁱ⁾ [4/35] PSF magnitude in u band (psfMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
psfMag_g	17.482	mag	[3.7/37] PSF magnitude in g band (psfMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
psfMag_r	16.852	mag	[3.8/36] PSF magnitude in r band (psfMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
psfMag_i	16.330	mag	[2.6/34] PSF magnitude in i band (psfMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
psfMag_z	15.964	mag	[3.8/33.3] PSF magnitude in z band (psfMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
psfMagErr_u	0.028	mag	[1.5e-5/100] Mean error on upmag (psfMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_g	0.021	mag	Mean error on gpmag (psfMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_r	0.016	mag	Mean error on rpmag (psfMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_i	0.017	mag	Mean error on ipmag (psfMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
psfMagErr_z	0.019	mag	Mean error on zpmag (psfMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroMag_u	16.174	mag	[-0.4/47.2] Petrosian magnitude in u band (petroMag_u) (Note 4) (phot.mag;em.opt.U) (PHOT_SDSS_U)
petroMag_g	14.812	mag	[3.7/48] Petrosian magnitude in g band (petroMag_g) (Note 4) (phot.mag;em.opt.B) (PHOT_SDSS_G)
petroMag_r	14.006	mag	[1.3/48.6] Petrosian magnitude in r band (petroMag_r) (Note 4) (phot.mag;em.opt.R) (PHOT_SDSS_R)
petroMag_i	13.537	mag	[2.6/48.4] Petrosian magnitude in i band (petroMag_i) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_I)
petroMag_z	13.520	mag	[-2.9/45.1] Petrosian magnitude in z band (petroMag_z) (Note 4) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
petroMagErr_u	0.138	mag	[1e-7/100] Mean error in uPmag (petroMagErr_u) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_g	0.122	mag	[9.1e-9/100] Mean error in gPmag (petroMagErr_g) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_r	0.123	mag	Mean error in rPmag (petroMagErr_r) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_i	0.157	mag	Mean error in iPmag (petroMagErr_i) (Note 4) (stat.error;phot.mag) (ERROR)
petroMagErr_z	0.055	mag	Mean error in zPmag (petroMagErr_z) (Note 4) (stat.error;phot.mag) (ERROR)
petroRad_u	21.520	arcsec	[1.2e-6/261] Petrosian radius in u band (petroRad_u) (phys.angSize;src) (EXTENSION_RAD)
petroRad_g	30.401	arcsec	[2.3e-6/261] Petrosian radius in g band (petroRad_g) (phys.angSize;src) (EXTENSION_RAD)
petroRad_r	37.986	arcsec	[4.9e-6/260] Petrosian radius in r band (petroRad_r) (phys.angSize;src) (EXTENSION_RAD)
petroRad_i	41.029	arcsec	[2.2e-6/263] Petrosian radius in i band (petroRad_i) (phys.angSize;src) (EXTENSION_RAD)
petroRad_z	98.162	arcsec	[8.3e-7/261] Petrosian radius in z band (petroRad_z) (phys.angSize;src) (EXTENSION_RAD)
petroRadErr_u	6.043	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_u) (stat.error) (ERROR)
petroRadErr_g	6.405	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_g) (stat.error) (ERROR)
petroRadErr_r	6.842	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_r) (stat.error) (ERROR)
petroRadErr_i	5.980	arcsec	[-1000/259] Mean error in rPrad (petroRadErr_i) (stat.error) (ERROR)
petroRadErr_z	39.439	arcsec	[-1000/257] Mean error in rPrad (petroRadErr_z) (stat.error) (ERROR)
deVRad_u	6.537	arcsec	[0/257] De Vaucouleurs fit radius u band (deVRad_u) (phys.angSize;src) (EXTENSION_RAD)
deVRad_g	8.241	arcsec	[0/238] De Vaucouleurs fit radius g band (deVRad_g) (phys.angSize;src) (EXTENSION_RAD)
deVRad_r	7.598	arcsec	[0/238] De Vaucouleurs fit radius r band (deVRad_r) (phys.angSize;src) (EXTENSION_RAD)
deVRad_i	7.504	arcsec	[0/232] De Vaucouleurs fit radius i band (deVRad_i) (phys.angSize;src) (EXTENSION_RAD)
deVRad_z	5.897	arcsec	[0/238] De Vaucouleurs fit radius z band (deVRad_z) (phys.angSize;src) (EXTENSION_RAD)
deVAB_u	0.759		[0.05/1] De Vaucouleurs fit b/a u band (deVAB_u) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_g	0.724		[0.05/1] De Vaucouleurs fit b/a g band (deVAB_g) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_r	0.746		[0.05/1] De Vaucouleurs fit b/a r band (deVAB_r) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_i	0.744		[0.05/1] De Vaucouleurs fit b/a i band (deVAB_i) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVAB_z	0.769		[0.05/1] De Vaucouleurs fit b/a z band (deVAB_z) (phys.size.axisRatio) (PHYS_AXIS-RATIO)
deVPhi_u	2.6	deg	[-10105/271] Position angle of dVrad in u band (deVPhi_u) (pos.posAng) (POS_POS-ANG)
deVPhi_g	10.0	deg	[-10105/271] Position angle of dVrad in g band (deVPhi_g) (pos.posAng) (POS_POS-ANG)
deVPhi_r	9.3	deg	[-10105/271] Position angle of dVrad in r band (deVPhi_r) (pos.posAng) (POS_POS-ANG)
deVPhi_i	7.6	deg	[-10105/271] Position angle of dVrad in i band (deVPhi_i) (pos.posAng) (POS_POS-ANG)
deVPhi_z	2.5	deg	[-10105/271] Position angle of dVrad in z band (deVPhi_z) (pos.posAng) (POS_POS-ANG)
flags_u	2322443721150993		Detection flags u band (flags_u) (Note 3) (meta.code) (CODE_MISC)
flags_g	2252074976940560		Detection flags g band (flags_g) (Note 3) (meta.code) (CODE_MISC)
flags_r	6914004278706704		Detection flags r band (flags_r) (Note 3) (meta.code) (CODE_MISC)
flags_i	2252074976805392		Detection flags i band (flags_i) (Note 3) (meta.code) (CODE_MISC)
flags_z	2252074976838160		Detection flags z band (flags_z) (Note 3) (meta.code) (CODE_MISC)
type_u	3		[0/8] Phototype in u band (6=Star ; 3=galaxy) (type_u) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_g	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_g) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_r	3		[0/8] Phototype in r band (6=Star ; 3=galaxy) (type_r) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_i	3		[0/8] Phototype in i band (6=Star ; 3=galaxy) (type_i) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
type_z	3		[0/8] Phototype in z band (6=Star ; 3=galaxy) (type_z) (Note 2) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_u	0.0		[0/1] 0=notStar 1=Star in u band (probPSF_u) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_g	0.0		[0/1] 0=notStar 1=Star in g band (probPSF_g) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_r	0.0		[0/1] 0=notStar 1=Star in r band (probPSF_r) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_i	0.0		[0/1] 0=notStar 1=Star in i band (probPSF_i) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
probPSF_z	0.0		[0/1] 0=notStar 1=Star in z band (probPSF_z) (src.class.starGalaxy) (CLASS_STAR/GALAXY)
raErr	0.003	arcsec	[0/51703] Mean error on RAdeg (raErr) (stat.error;pos.eq.ra) (ERROR)
decErr	0.004	arcsec	[0/22795] Mean error on DEdeg (decErr) (stat.error;pos.eq.dec) (ERROR)
offsetRa_u	0.23	arcsec	Offset of u position along RA (offsetRa_u) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_g	0.11	arcsec	Offset of g position along RA (offsetRa_g) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_r	0.00	arcsec	Offset of r position along RA (offsetRa_r) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_i	0.00	arcsec	Offset of i position along RA (offsetRa_i) (pos.angDistance) (POS_EQ_RA_OFF)
offsetRa_z	0.00	arcsec	Offset of z position along RA (offsetRa_z) (pos.angDistance) (POS_EQ_RA_OFF)
offsetDec_u	-0.14	arcsec	Offset of u position along Dec (offsetDec_u) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_g	-0.07	arcsec	Offset of g position along Dec (offsetDec_g) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_r	0.00	arcsec	Offset of r position along Dec (offsetDec_r) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_i	-0.01	arcsec	Offset of i position along Dec (offsetDec_i) (pos.angDistance) (POS_EQ_DEC_OFF)
offsetDec_z	-0.02	arcsec	Offset of z position along Dec (offsetDec_z) (pos.angDistance) (POS_EQ_DEC_OFF)
parentID	1237663542624845850		Pointer to parent (if object deblended) (meta.id.parent) (ID_PARENT)
specObjID	0		⁽ⁱ⁾ Pointer to the spectrum of object or 0 (specObjID) (Note 6) (meta.id) (ID_ALTERNATIVE)
u	16.897	mag	⁽ⁱ⁾ [4/37.3] Model magnitude in u filter AB scale (u) (Note 7) (phot.mag;em.opt.U) (PHOT_SDSS_U)
g	15.285	mag	⁽ⁱ⁾ [3.7/39.6] Model magnitude in g filter AB scale (g) (Note 7) (phot.mag;em.opt.B) (PHOT_SDSS_G)
r	14.426	mag	⁽ⁱ⁾ [3.8/40.4] Model magnitude in r filter AB scale (r) (Note 7) (phot.mag;em.opt.R) (PHOT_SDSS_R)
i	13.982	mag	⁽ⁱ⁾ [2.6/39.5] Model magnitude in i filter AB scale (i) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_I)
z	13.646	mag	⁽ⁱ⁾ [3.5/37.2] Model magnitude in z filter AB scale (z) (Note 7) (phot.mag;em.opt.I) (PHOT_SDSS_Z)
err_u	0.014	mag	[8.9e-8/3444] Mean error on umag (err_u) (stat.error;phot.mag) (ERROR)
err_g	0.003	mag	[3.8e-8/5955] Mean error on gmag (err_g) (stat.error;phot.mag) (ERROR)
err_r	0.002	mag	[5.2e-8/915] Mean error on rmag (err_r) (stat.error;phot.mag) (ERROR)
err_i	0.002	mag	[0/634] Mean error on imag (err_i) (stat.error;phot.mag) (ERROR)
err_z	0.003	mag	[9.4e-8/3529] Mean error on zmag (err_z) (stat.error;phot.mag) (ERROR)
resolveStatus	8		[0/4145] Decimal status (resolveStatus) (Note 5) (meta.code) (CODE_MISC)
spec_instrument			Spectral instrument used ("SDSS" or "BOSS") (spec_instrument) (Note 6) (meta.id;instr) (INST_ID)
spec_sourceType			Source type (spec_sourceType) (6) (Note 8) (src.class) (CLASS_OBJECT)
spec_z			⁽ⁱ⁾ [-0.012/7.06] Spectroscopic final redshift (when SpObjID>0) (spec_z) (Note 6) (src.redshift) (REDSHIFT_HC)
spec_zErr			[-6/30689] Mean error on zsp (negative for bad fit) (spec_zErr) (Note 6) (stat.error) (ERROR)
spec_zWarning			[0/902] Zwarning flag (spec_zWarning) (6) (Note 9) (meta.code) (CODE_MISC)
spec_class			Spectroscopic class: "GALAXY"; "QSO"; "STAR" (spec_class) (Note 6) (meta.code.class;pos.parallax.spect) (CLASS_STAR/GALAXY)
spec_subClass			Spectroscopic subclass (spec_subClass) (6) (Note 10) (src.class) (CLASS_OBJECT)
spec_velDisp		km/s	[0/850] Velocity dispersion (spec_velDisp) (Note 6) (phys.veloc.dispersion) (VELOC_DISP)
spec_velDispErr		km/s	[-7/4526] Mean error on Vdisp (spec_velDispErr) (Note 6) (stat.error) (ERROR)
spec_snMedian			[-1927/132] Median signal-to-noise over all good pixels (spec_snMedian) (Note 6) (em.wl.central;stat.median) (INST_S/N)
pm_match			[0/4] Number of USNO-B objects matched within 1arcsec (pm_match) (Note 11) (meta.number) (NUMBER)
pm_pmRa		mas/yr	[-6121/5519] Proper motion along Right Ascension (pm_pmRa) (Note 11) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
pm_pmDec		mas/yr	[-4846/4437] Proper motion along Declination (pm_pmDec) (Note 11) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
pm_pmRaErr		mas/yr	[0/4709] Mean error on pmRA (pm_pmRaErr) (Note 11) (stat.error;pos.pm;pos.eq.ra) (ERROR)
pm_pmDecErr		mas/yr	[0/4709] Mean error on pmDE (pm_pmDecErr) (Note 11) (