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=101955
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200010 33 35.4236 "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+15 05 54.385 "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)
_RAB195010 30 54.8760 "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+15 21 23.764 "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)
_Glon226.4317511 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+55.8163188 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)
101955recno 101955  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 69575  Group ID number (meta.id)
Ngal 1  Group richness (meta.number)
RAJ2000158.39760 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+15.09844 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist289.39 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-18.20 mag Absolute u magnitude (phys.magAbs)
gMAG-19.94 mag Absolute g magnitude (phys.magAbs)
rMAG-20.66 mag Absolute r magnitude (phys.magAbs)
iMAG-20.97 mag Absolute i magnitude (phys.magAbs)
zMAG-21.27 mag Absolute z magnitude (phys.magAbs)
w 1.681  Luminosity weight (stat.weight)
Lr 1.19 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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