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=78884
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200015 25 06.6284 "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 35 10.398 "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)
_RAB195015 22 43.5697 "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+11 45 41.197 "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)
_Glon017.2208045 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+50.7755872 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)
78884recno 78884  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 46504  Group ID number (meta.id)
Ngal 1  Group richness (meta.number)
RAJ2000231.27762 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+11.58622 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist252.89 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-19.60 mag Absolute u magnitude (phys.magAbs)
gMAG-20.76 mag Absolute g magnitude (phys.magAbs)
rMAG-21.22 mag Absolute r magnitude (phys.magAbs)
iMAG-21.39 mag Absolute i magnitude (phys.magAbs)
zMAG-21.63 mag Absolute z magnitude (phys.magAbs)
w 1.481  Luminosity weight (stat.weight)
Lr 1.99 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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