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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/ApJS/167/1
 Galaxy groups and clusters from SDSS (Berlind+, 2006)
Post annotation
img(gal)
1.J/ApJS/167/1/table3Group and Cluster Catalogs for Samples Mr20, Mr19, and Mr18 (8148 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Samp (char) The volume-limited sample (Note G1)   (src.sample)
  Group  Group identification number (Note 1)   (meta.id;meta.main)
  RAJ2000 deg Right Ascension (J2000) of group centroid (pos.eq.ra;meta.main)
  DEJ2000 deg Declination (J2000) of group centroid (pos.eq.dec;meta.main)
  z  Mean redshift of the group (src.redshift)
  Rich  Group richness (src.class.richness)
  rMAG mag Total group r band absolute magnitude (phys.magAbs)
  g-r mag Total group (g-r) color index (phot.color;em.opt.B;em.opt.R)
  sigma km/s Group velocity dispersion (phys.veloc.dispersion)
  RPerp Mpc Group projected rms radius (in h–1Mpc) (stat.stdev;phys.size.radius;pos.lg)
  Redge Mpc Perpendicular distance of group center from survey edge (in h–1Mpc) (pos.distance)

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