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=49555
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ColumnValue  Explain   (UCD)
_RAJ200008 14 32.6093 "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+32 31 54.107 "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)
_RAB195008 11 23.1247 "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+32 41 03.292 "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)
_Glon189.4632278 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+30.7555169 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)
49555recno 49555  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 37570  Group ID number (meta.id)
Ngal 1  Group richness (meta.number)
RAJ2000123.63587 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+32.53170 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist483.76 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-18.40 mag Absolute u magnitude (phys.magAbs)
gMAG-20.23 mag Absolute g magnitude (phys.magAbs)
rMAG-21.12 mag Absolute r magnitude (phys.magAbs)
iMAG-21.53 mag Absolute i magnitude (phys.magAbs)
zMAG-22.00 mag Absolute z magnitude (phys.magAbs)
w 4.606  Luminosity weight (stat.weight)
Lr 1.79 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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