VizieR

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VizieR

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J/A+A/514/A102/table2i SDSS DR7 groups of galaxies (Tago+, 2010)
DR7 volume-limited Mr < -20 galaxies (148195 rows)
  recno=89927
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200008 40 36.9617 "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+26 37 58.784 "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 37 37.3717 "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+26 48 39.825 "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)
_Glon197.9860714 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+34.6958497 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)
89927recno 89927  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 57547  Group ID number (meta.id)
Ngal 1  Group richness (meta.number)
RAJ2000130.15401 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+26.63300 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist252.46 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-18.21 mag Absolute u magnitude (phys.magAbs)
gMAG-19.62 mag Absolute g magnitude (phys.magAbs)
rMAG-20.41 mag Absolute r magnitude (phys.magAbs)
iMAG-20.75 mag Absolute i magnitude (phys.magAbs)
zMAG-21.17 mag Absolute z magnitude (phys.magAbs)
w 1.480  Luminosity weight (stat.weight)
Lr 0.94 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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