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=81003
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200015 59 47.2375 "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 40 19.629 "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 57 42.5094 "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 45.255 "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)
_Glon043.4971360 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+48.2604919 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)
81003recno 81003  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 48623  Group ID number (meta.id)
Ngal 1  Group richness (meta.number)
RAJ2000239.94682 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+26.67212 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist294.25 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-17.84 mag Absolute u magnitude (phys.magAbs)
gMAG-19.90 mag Absolute g magnitude (phys.magAbs)
rMAG-20.71 mag Absolute r magnitude (phys.magAbs)
iMAG-21.04 mag Absolute i magnitude (phys.magAbs)
zMAG-21.46 mag Absolute z magnitude (phys.magAbs)
w 1.724  Luminosity weight (stat.weight)
Lr 1.24 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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