VizieR

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VizieR

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J/A+A/514/A102/table2g SDSS DR7 groups of galaxies (Tago+, 2010)
DR7 volume-limited Mr < -18 galaxies (40665 rows)
  recno=14594
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ColumnValue  Explain   (UCD)
_RAJ200016 04 19.9805 "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+12 47 43.219 "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)
_RAB195016 01 59.5105 "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 55 52.140 "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)
_Glon025.1690719 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+42.7806108 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)
14594recno 14594  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 4858  Group ID number (meta.id)
Ngal 3  Group richness (meta.number)
RAJ2000241.08325 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+12.79534 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist123.59 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-17.57 mag Absolute u magnitude (phys.magAbs)
gMAG-19.43 mag Absolute g magnitude (phys.magAbs)
rMAG-20.19 mag Absolute r magnitude (phys.magAbs)
iMAG-20.53 mag Absolute i magnitude (phys.magAbs)
zMAG-20.85 mag Absolute z magnitude (phys.magAbs)
w 1.095  Luminosity weight (stat.weight)
Lr 0.77 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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