VizieR

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VizieR

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J/A+A/514/A102/table2h SDSS DR7 groups of galaxies (Tago+, 2010)
DR7 volume-limited Mr < -19 galaxies (94912 rows)
  recno=7268
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200010 14 36.2073 "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)
_DEJ2000-00 53 15.454 "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 12 02.8536 "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)
_DEB1950-00 38 20.045 "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)
_Glon243.0770418 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+43.0361904 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)
7268recno 7268  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Group 2640  Group ID number (meta.id)
Ngal 22  Group richness (meta.number)
RAJ2000153.65086 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000-00.88763 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist134.08 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-17.44 mag Absolute u magnitude (phys.magAbs)
gMAG-19.10 mag Absolute g magnitude (phys.magAbs)
rMAG-19.83 mag Absolute r magnitude (phys.magAbs)
iMAG-20.13 mag Absolute i magnitude (phys.magAbs)
zMAG-20.46 mag Absolute z magnitude (phys.magAbs)
w 1.122  Luminosity weight (stat.weight)
Lr 0.55 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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