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=114503
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 10 24.8255 "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+03 56 36.315 "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)
_RAB195012 07 51.2519 "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+04 13 17.501 "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)
_Glon278.2456502 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+64.8304197 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)
114503recno 114503  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 82123  Group ID number (meta.id)
Ngal 1  Group richness (meta.number)
RAJ2000182.60344 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+03.94342 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist317.06 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-17.88 mag Absolute u magnitude (phys.magAbs)
gMAG-20.05 mag Absolute g magnitude (phys.magAbs)
rMAG-20.83 mag Absolute r magnitude (phys.magAbs)
iMAG-21.16 mag Absolute i magnitude (phys.magAbs)
zMAG-21.54 mag Absolute z magnitude (phys.magAbs)
w 1.871  Luminosity weight (stat.weight)
Lr 1.39 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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