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=7270
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200010 14 39.7375 "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 43 29.528 "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 06.2985 "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 28 34.006 "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)
_Glon242.9181945 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+43.1513041 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)
7270recno 7270  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)
RAJ2000153.66557 deg (i) Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000-00.72487 deg (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Dist137.17 Mpc Co-moving distance corrected for CMB (Note G1)   (pos.distance)
uMAG-16.52 mag Absolute u magnitude (phys.magAbs)
gMAG-18.34 mag Absolute g magnitude (phys.magAbs)
rMAG-19.10 mag Absolute r magnitude (phys.magAbs)
iMAG-19.44 mag Absolute i magnitude (phys.magAbs)
zMAG-19.76 mag Absolute z magnitude (phys.magAbs)
w 1.122  Luminosity weight (stat.weight)
Lr 0.28 10+10Lsun Luminosity in r band (1010/h2) (Note G1)   (phys.luminosity)
  
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