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=29193
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200013 09 14.3884 "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+62 10 30.121 "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)
_RAB195013 07 17.9734 "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+62 26 27.714 "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)
_Glon119.3268129 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+54.8284335 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)
29193recno 29193  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 10842  Group ID number (meta.id)
Ngal 4  Group richness (meta.number)
RAJ2000197.30995 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+62.17503 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist 84.25 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-18.80 mag Absolute u magnitude (phys.magAbs)
gMAG-20.66 mag Absolute g magnitude (phys.magAbs)
rMAG-21.38 mag Absolute r magnitude (phys.magAbs)
iMAG-21.74 mag Absolute i magnitude (phys.magAbs)
zMAG-21.96 mag Absolute z magnitude (phys.magAbs)
w 1.056  Luminosity weight (stat.weight)
Lr 2.31 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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