VizieR

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VizieR

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J/MNRAS/375/68/catalog MegaZ-LRG catalogue (Collister+, 2007)
MegaZ-LRG photometric redshift catalogue (1214117 rows)
  recno=476765
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ColumnValue  Explain   (UCD)
_RAJ200014 42 01.6320 "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)
_DEJ2000+48 07 01.452 "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)
_RAB195014 40 16.1994 "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)
_DEB1950+48 19 45.578 "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)
_Glon084.6803255 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)
_Glat+59.9751999 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)
476765recno 476765  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SDSS587733409911472223  SDSS object identification number (meta.id;meta.main)
RAJ2000220.50680 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
DEJ2000+48.11707 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
umag22.183 mag Dereddened u band magnitude (phot.mag;em.opt.U)
gmag21.845 mag Dereddened g band magnitude (phot.mag;em.opt.B)
rmag20.264 mag Dereddened r band magnitude (phot.mag;em.opt.R)
imag19.533 mag Dereddened i band magnitude (phot.mag;em.opt.I)
zmag19.014 mag Dereddened z band magnitude (phot.mag;em.opt.I)
i(dev)19.720 mag Dereddened de Vaucouleurs i band magnitude (phot.mag;em.opt.I)
zph 0.450  ANNZ Photometric redshift (Note 2)   (src.redshift)
S/G 1.000   [0,1] ANNZ Star/galaxy class (Note 3)   (meta.id)

SDSS6SDSS6  Detailed data from SDSS-DR6 (Cat. II/282) (meta.ref.url)
SDSSdataSDSSdata  Display the SDSS data and image for this galaxy (meta.ref.url)
  
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