VizieR

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VizieR

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J/A+A/514/A102/table2j SDSS DR7 groups of galaxies (Tago+, 2010)
DR7 volume-limited Mr < -21 galaxies (103978 rows)
  recno=71799
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ColumnValue  Explain   (UCD)
_RAJ200011 48 10.3455 "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+37 57 34.431 "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)
_RAB195011 45 33.5856 "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+38 14 14.594 "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)
_Glon169.7702311 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+72.8659649 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)
71799recno 71799  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 59814  Group ID number (meta.id)
Ngal 1  Group richness (meta.number)
RAJ2000177.04311 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+37.95956 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist333.73 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-18.72 mag Absolute u magnitude (phys.magAbs)
gMAG-20.46 mag Absolute g magnitude (phys.magAbs)
rMAG-21.19 mag Absolute r magnitude (phys.magAbs)
iMAG-21.52 mag Absolute i magnitude (phys.magAbs)
zMAG-21.89 mag Absolute z magnitude (phys.magAbs)
w 2.009  Luminosity weight (stat.weight)
Lr 1.94 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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