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VizieR

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J/A+A/514/A102/table2f SDSS DR7 groups of galaxies (Tago+, 2010)
DR7 flux-limited galaxies (583362 rows)
  recno=124649
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ColumnValue  Explain   (UCD)
_RAJ200012 10 45.6891 "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+19 02 27.010 "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)
_RAB195012 08 12.8874 "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+19 19 08.048 "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)
_Glon251.6747928 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+77.6444698 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)
124649recno 124649  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 37384  Group ID number (meta.id)
Ngal 12  Group richness (meta.number)
RAJ2000182.69037 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+19.04084 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist 77.49 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-18.78 mag Absolute u magnitude (phys.magAbs)
gMAG-20.74 mag Absolute g magnitude (phys.magAbs)
rMAG-21.55 mag Absolute r magnitude (phys.magAbs)
iMAG-21.95 mag Absolute i magnitude (phys.magAbs)
zMAG-22.17 mag Absolute z magnitude (phys.magAbs)
w 1.058  Luminosity weight (stat.weight)
Lr 2.70 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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