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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=192253
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200014 22 57.8947 "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 55 16.644 "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)
_RAB195014 20 43.8940 "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 08 52.636 "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)
_Glon037.6118383 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+69.6439867 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)
192253recno 192253  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 57243  Group ID number (meta.id)
Ngal 2  Group richness (meta.number)
RAJ2000215.74123 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+26.92129 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist192.05 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-18.27 mag Absolute u magnitude (phys.magAbs)
gMAG-19.30 mag Absolute g magnitude (phys.magAbs)
rMAG-19.64 mag Absolute r magnitude (phys.magAbs)
iMAG-19.72 mag Absolute i magnitude (phys.magAbs)
zMAG-19.81 mag Absolute z magnitude (phys.magAbs)
w 1.253  Luminosity weight (stat.weight)
Lr 0.46 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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