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II/365/catwise

The CatWISE2020 catalog (updated version 28-Jan-2021) (Marocco+, 2021)

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The CatWISE2020 catalog (original column names in green) (1890715640 rows)

-c=045.0123954 +00.8306902, eq=ICRS, rs=2

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*Column*	*Value*		*Explain (UCD)*
_r	0.000	arcsec	Distance from center (045.0123954+00.8306902)[ICRS] (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	03 00 02.974896	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000. (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.eq.ra) (POS_EQ_RA)
_DEJ2000	+00 49 50.48472	"d:m:s"	Declination (FK5, Equinox=J2000.0) at Epoch=J2000. (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.eq.dec) (POS_EQ_DEC)
_RAB1950	02 57 28.620077	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950. (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.eq.ra) (POS_EQ_RA)
_DEB1950	+00 37 58.09713	"d:m:s"	Declination (FK4, Equinox=B1950.0) at Epoch=J1950. (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.eq.dec) (POS_EQ_DEC)
_Glon	176.074521542	deg	Galactic longitude (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	-48.314057708	deg	Galactic latitude (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)

source_id	0453p015_b0-053968		⁽ⁱ⁾ Tile name + processing code + wphot index (source_id) (meta.id) (ID_IDENTIFIER)
RA_ICRS	045.0123954	deg	⁽ⁱ⁾ Right ascension (ICRS) (1) (offset corrections applied by CDS, see Note (1)) (Note) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
sigra	0.3424	arcsec	[0/74.3] Uncertainty in ra (sigra) (stat.error;pos.eq.ra) (ERROR)
DE_ICRS	+00.8306902	deg	⁽ⁱ⁾ Declination (ICRS) (1) (offset corrections applied by CDS, see Note (1)) (Note) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
sigdec	0.3482	arcsec	[0/83.3] Uncertainty in dec (sigdec) (stat.error;pos.eq.dec) (ERROR)
source_name	J030002.97+004950.5		Source name (JHHMMSS.ss+DDMMSS.s; <CWISE JHHMMSS.ss+DDMMSS.s> in Simbad) (source_name) (meta.id;meta.main) (ID_MAIN)
sigradec	-0.1297	arcsec	[-25.7/44.2] Uncertainty cross-term (sigradec) (stat.error) (ERROR)
wx	1503.534	pix	X-pixel coordinate in the unWISE full depth coadd (wx) (pos.cartesian.x) (POS_CCD_X)
wy	129.409	pix	Y-pixel coordinate in the unWISE full depth coadd (wy) (pos.cartesian.y) (POS_CCD_Y)
w1sky	0.72	ct	[-98.2/4997] Frame sky background value, band-1; in dn units (w1sky) (Note 2) (instr.background) (INST_BACKGROUND)
w1sigsk	5.3	ct	[0.4/999] Frame sky background value uncertainty; band-1 (w1sigsk) (Note 2) (stat.error) (ERROR)
w1conf	0.00	ct	[0/999] Frame sky confusion based on the UNC images; in dn units (w1conf) (Note 2) (instr.skyLevel) (INST_SKY_SIGMA)
w2sky	-0.47	ct	[-99/5000] Frame sky background value, band-2; in dn (w2sky) (Note 2) (instr.background) (INST_BACKGROUND)
w2sigsk	19.3	ct	[0.7/999] Frame sky background value uncertainty; band-2 (w2sigsk) (Note 2) (stat.error) (ERROR)
w2conf	0.31	ct	[0/999] Frame sky confusion based on the UNC images; in dn units (w2conf) (Note 2) (instr.skyLevel) (INST_SKY_SIGMA)
w1NM	6		[0/221] Number of profile-fit flux measurements for source with SNR≥3, band 1 (w1NM) (meta.number) (NUMBER)
w1M	13		[0/221] Number of profile-fit flux measurements for source, band-1 (w1M) (meta.number) (NUMBER)
w2NM	1		[0/221] Number of profile-fit flux measurements for source with SNR≥3, band-2 (w2NM) (meta.number) (NUMBER)
w2M	13		[0/221] Number of profile-fit flux measurements for source, band-2 (w2M) (meta.number) (NUMBER)
MeanObsMJD	57055.126182	d	⁽ⁱ⁾ [55205/58465] Mean observation epoch (MeanObsMJD) (time.epoch) (TIME_EPOCH)
ra_pm	45.0123837	deg	Right ascension (ICRS) at Ep=2015.4 (ra_pm) (Note 3) (pos.eq.ra) (POS_EQ_RA_OTHER)
sigra_pm	0.3578	arcsec	[1e-4/99.94] Uncertainty in ra_pm (sigra_pm) (stat.error) (ERROR)
dec_pm	0.8307000	deg	Declination (ICRS) at Ep=2015.4 (dec_pm) (Note 3) (pos.eq.dec) (POS_EQ_DEC_OTHER)
sigdec_pm	0.3648	arcsec	[0/99.8] Uncertainty in dec_pm (sigdec_pm) (stat.error) (ERROR)
sigradec_pm	-0.1314	arcsec	[-99.2/99.9] Uncertainty cross-term (sigradec_pm) (stat.error) (ERROR)
PMRA	0.12363	arcsec/yr	[-100/100] Motion in ra (PMRA) (1) (offset corrections applied by CDS, see Note (1)) (Note) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)
sigPMRA	0.1248	arcsec/yr	[7e-4/1000] Uncertainty in PMRA (sigPMRA) (stat.error;pos.pm;pos.eq.ra) (ERROR)
PMDec	-0.02033	arcsec/yr	[-100/100] Proper motion in dec (PMDec) (1) (offset corrections applied by CDS, see Note (1)) (Note) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)
sigPMDec	0.1274	arcsec/yr	[7e-4/1000] Uncertainty in PMDec (sigPMDec) (stat.error;pos.pm;pos.eq.dec) (ERROR)
w1snr_pm	9.5		[0/1000] Flux S/N ratio; band-1 (w1snr_pm) (stat.snr) (INST_S/N)
w2snr_pm	4.3		[0/1000] Flux S/N ratio; band-2 (w2snr_pm) (stat.snr) (INST_S/N)
w1flux_pm	6.5e+01	ct	[-1.2e8/2e14] WPRO raw flux, band-1 (W1, 3.35um) in dn units (w1flux_pm) (phot.mag;em.IR.3-4um) (PHOT_IR_3.4)
w1sigflux_pm	7e+00	ct	[3.7e-4/3.5e12] WPRO raw flux uncertainty; band-1 (w1sigflux_pm) (stat.error) (ERROR)
w2flux_pm	1.0e+02	ct	[-4.8e8/2e10] WPRO raw flux, band-2 (W2, 4.6um); in dn units (w2flux_pm) (phot.mag;em.IR.4-8um) (PHOT_IR_4.2)
w2sigflux_pm	2e+01	ct	[1e-4/3.2e13] Fit WPRO raw flux uncertainty; band-2 (w2sigflux_pm) (stat.error) (ERROR)
w1mpro_pm	17.963	mag	⁽ⁱ⁾ [-10/27] WPRO magnitude in band-1 (W1: 3.35um) (w1mpro_pm) (Note 4) (phot.mag;em.IR.3-4um) (PHOT_IR_3.4)
w1sigmpro_pm	0.114	mag	[0/0.6] W1mproPM uncertainty (w1sigmpro_pm) (stat.error) (ERROR)
w1rchi2_pm	5.300e-01		[8.3e-7/6.4e21] WPRO reduced chi²; band-1 (w1rchi2_pm) (stat.fit.chi2) (FIT_CHI2)
w2mpro_pm	17.448	mag	⁽ⁱ⁾ [-10/25.5] WPRO magnitude in band-2 (W2: 4.6um) (w2mpro_pm) (Note 4) (phot.mag;em.IR.4-8um) (PHOT_IR_4.2)
w2sigmpro_pm	0.253	mag	[0/0.6] W2mproPM uncertainty (w2sigmpro_pm) (stat.error) (ERROR)
w2rchi2_pm	8.560e-01		[2.6e-6/375600] WPRO reduced chi²; band-2 (w2rchi2_pm) (stat.fit.chi2) (FIT_CHI2)
rchi2_pm	6.886e-01		[8.3e-7/92260] Reduced chi squared; total (rchi2_pm) (stat.fit.chi2) (FIT_CHI2)
pmcode	1N000		Quality of the PM solution (pmcode) (Note 5) (meta.code.qual) (CODE_QUALITY)
dist	1.133	arcsec	⁽ⁱ⁾ [0/20] Radial distance between apparitions (dist) (phys.angSize) (POS_ANG_DIST_GENERAL)
dw1mag	0.050	mag	[-9.2/9.3] W1mpro difference (dw1mag) (phot.mag;arith.diff) (PHOT_DIFF_MAG)
rch2w1	0.050		[0/100] Chi-square for dw1mag (1 DF) (rch2w1) (meta.note) (FIT_CHI2)
dw2mag	-0.343	mag	[-9.4/10.2] W2mpro difference (dw2mag) (phot.mag;arith.diff) (PHOT_DIFF_MAG)
rch2w2	2.643		[0/100] Chi-square for dw2mag (1 DF) (rch2w2) (meta.note) (FIT_CHI2)
elon_avg	42.800837	deg	Averaged ecliptic longitude (elon_avg) (pos.ecliptic.lon) (POS_EC_LON)
elonSig	0.329	arcsec	[0.001/1.6] One-sigma uncertainty in elon (elonSig) (stat.error) (ERROR)
elat_avg	-15.545307	deg	Averaged ecliptic latitude (elat_avg) (pos.ecliptic.lat) (POS_EC_LAT)
elatSig	0.361	arcsec	[0.001/1.7] One-sigma uncertainty in elat (elatSig) (stat.error) (ERROR)
Delon	0.990	arcsec	Descending-ascending ecliptic longitude (Delon) (Note 6) (pos;arith.diff) (POS_OFFSET)
DelonSig	0.671	arcsec	[0.001/101.5] One-sigma uncertainty in Delon (DelonSig) (stat.error) (ERROR)
Delat	0.460	arcsec	Descending-ascending ecliptic latitude (Delat) (pos;arith.diff) (POS_OFFSET)
DelatSig	0.737	arcsec	[0.001/105.8] One-sigma uncertainty in Delat (DelatSig) (stat.error) (ERROR)
DelonSNR	1.476		[0/1065] \|Delon\|/DelonSig (DelonSNR) (stat.snr) (INST_S/N)
DelatSNR	0.624		[0/475] \|Delat\|/DelatSig (DelatSNR) (stat.snr) (INST_S/N)
chi2pmra	2.27e+00		[0/7.3e7] Chi-square for PMRA difference (1 DF) (chi2pmra) (meta.note) (FIT_CHI2)
chi2pmdec	5.16e-01		[0/2.2e8] Chi-square for PMRA difference (1 DF) (chi2pmdec) (meta.note) (FIT_CHI2)
ka	3		[0123n] Astrometry usage code (Note 7) (meta.code) (CODE_MISC)
k1	3		[0123n] W1 photometry usage code (Note 7) (meta.code) (CODE_MISC)
k2	3		[0123n] W2 photometry usage code (Note 7) (meta.code) (CODE_MISC)
km	3		[0123n] Proper motion usage code (Note 7) (meta.code) (CODE_MISC)
par_pm	0.459	arcsec	[-831/569] Parallax from PM desc-asce elon (par_pm) (pos.parallax.trig) (POS_PARLX_TRIG)
par_pmSig	0.347	arcsec	[0.001/53] One-sigma uncertainty in par_pm (par_pmSig) (stat.error) (ERROR)
par_stat	0.516	arcsec	[-831/504] Parallax estimate from stationary solution (par_stat) (pos.parallax.trig) (POS_PARLX_TRIG)
par_sigma	0.342	arcsec	[0.001/189] One-sigma uncertainty in par_stat (par_sigma) (stat.error) (ERROR)
dist_x	1.355	arcsec	[0/2.75] Distance between CatWISE and AllWISE source (dist_x) (pos.angDistance) (POS_ANG_DIST_GENERAL)
cc_flags	0000		[0DHOPdhop] Worst case 4 character cc_flag from AllWISE (cc_flags) (Note 8) (meta.code) (CODE_MISC)
ab_flags	00		[0DHOP] Two character (W1 W2) artifact flag (ab_flags) (Note 8) (meta.code) (CODE_MISC)

WISEA	WISEA		Display the allWISE data (II/328) within 3" (meta.ref.url) (DATA_LINK)

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