VizieR

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VizieR

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J/A+A/514/A102/table2f SDSS DR7 groups of galaxies (Tago+, 2010)
DR7 flux-limited galaxies (583362 rows)
  recno=108071
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200011 43 00.6084 "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+27 23 49.074 "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)
_RAB195011 40 24.0711 "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+27 40 27.740 "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)
_Glon207.9858551 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+74.8029380 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)
108071recno 108071  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 32587  Group ID number (meta.id)
Ngal 3  Group richness (meta.number)
RAJ2000175.75253 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+27.39696 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist 95.80 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-18.64 mag Absolute u magnitude (phys.magAbs)
gMAG-20.46 mag Absolute g magnitude (phys.magAbs)
rMAG-21.23 mag Absolute r magnitude (phys.magAbs)
iMAG-21.61 mag Absolute i magnitude (phys.magAbs)
zMAG-21.81 mag Absolute z magnitude (phys.magAbs)
w 1.061  Luminosity weight (stat.weight)
Lr 2.02 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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