VizieR

JavaScript is used, and should be enabled to get full functionality.

start AladinLite

VII/292/south

DESI Legacy Imaging Surveys DR8 (Duncan, 2022)

ReadMe+ftp

Legacy Surveys DR8 South Photometric Redshifts catalog (1 252 523 992 sources) (1252523992 rows)

-c=023.419088434793 +21.057465113789, eq=J2000, rs=2

Post annotation about this record

Note:

Find more around this position in :

Simbad

*Column*	*Value*		*Explain (UCD)*
_r	0.000	arcsec	Distance from center (023.419088434793+21.057465113789)[FK5/J2000] (pos.angDistance) (POS_ANG_DIST_GENERAL)
_RAJ2000	01 33 40.58122435032	"h:m:s"	Right ascension (FK5, Equinox=J2000.0) (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	+21 03 26.8744096404	"d:m:s"	Declination (FK5, Equinox=J2000.0) (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	01 30 56.80430641640	"h:m:s"	Right ascension (FK4, Equinox=B1950.0) (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	+20 48 05.1197093586	"d:m:s"	Declination (FK4, Equinox=B1950.0) (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	135.97729869397938	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	-40.74190138675014	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)

id	8000448899002772		⁽ⁱ⁾ Unique object identifier combining release, brickid and objid (id) (meta.id;meta.main) (ID_MAIN)
RAJ2000	023.419088434793	deg	⁽ⁱ⁾ Right Ascension (J2000.0) (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
DEJ2000	+21.057465113789	deg	⁽ⁱ⁾ Declination (J2000.0) (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
release	8000		LS DR8 release number - denoting the camera and filter set used (release) (instr.setup;instr.filter) (ID_SET)
brickid	448899		⁽ⁱ⁾ LS DR8 brick number (brickid) (meta.id) (ID_NUMBER)
objid	2772		⁽ⁱ⁾ LS DR 8 catalogue object number within this brick (objid) (meta.id) (ID_NUMBER)
type	PSF		Optical morphological model: PSF, REX, DEV, EXP or COMP (type) (Note 1) (src.morph.type;meta.modelled) (MORPH_TYPE)
pstar	0.710		Star likelihood based on colours from GMM star-QSO classification (pstar) (stat.likelihood) (STAT_LIKELIHOOD)
gmmcomp	P2		Best-matching GMM component used to derive photo-z estimate (gmmcomp) (stat.param) (MODEL_PARAM)
zphot	0.703		Photo-z estimate - mean of the normally distributed photo-z posterior (zphot) (src.redshift.phot) (REDSHIFT_PHOT)
e_zphot	1.075		Uncertainty on zphot - standard deviation of the normally distributed photo-z posterior (zphot_err) (stat.error) (ERROR)
fclean	1		Photometry reliability flag, =1 for sources free of blending or imaging artefacts (flag_clean) (meta.code) (CODE_MISC)
fqual	0		Photo-z reliability flag, =1 for sources expected to have well-constrained estimates and 'flag_clean = 1' (flag_qual) (meta.code.qual) (CODE_QUALITY)

elapse time 1