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=7037
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ColumnValue  Explain   (UCD)
_RAJ200009 07 50.7898 "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+16 38 17.928 "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)
_RAB195009 05 03.2404 "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+16 50 26.046 "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)
_Glon212.2186497 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+37.4926026 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)
7037recno 7037  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 2623  Group ID number (meta.id)
Ngal 5  Group richness (meta.number)
RAJ2000136.96162 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+16.63831 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist217.50 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-17.95 mag Absolute u magnitude (phys.magAbs)
gMAG-19.82 mag Absolute g magnitude (phys.magAbs)
rMAG-20.67 mag Absolute r magnitude (phys.magAbs)
iMAG-21.06 mag Absolute i magnitude (phys.magAbs)
zMAG-21.50 mag Absolute z magnitude (phys.magAbs)
w 1.332  Luminosity weight (stat.weight)
Lr 1.20 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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