VizieR

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VizieR

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J/A+A/514/A102/table2h SDSS DR7 groups of galaxies (Tago+, 2010)
DR7 volume-limited Mr < -19 galaxies (94912 rows)
  recno=18263
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ColumnValue  Explain   (UCD)
_RAJ200012 46 24.8181 "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+11 56 58.427 "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 43 53.8511 "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+12 13 20.975 "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)
_Glon298.2475161 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+74.7755955 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)
18263recno 18263  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 6493  Group ID number (meta.id)
Ngal 6  Group richness (meta.number)
RAJ2000191.60341 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+11.94956 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist139.26 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-16.82 mag Absolute u magnitude (phys.magAbs)
gMAG-18.46 mag Absolute g magnitude (phys.magAbs)
rMAG-19.32 mag Absolute r magnitude (phys.magAbs)
iMAG-19.83 mag Absolute i magnitude (phys.magAbs)
zMAG-20.21 mag Absolute z magnitude (phys.magAbs)
w 1.129  Luminosity weight (stat.weight)
Lr 0.34 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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