CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .


Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  Groups of Galaxies. III. The CfA Survey (Geller+ 1983)
Post annotation
1.VII/84A/groups(c)CfA redshift survey data for 176 galaxy groups (Table1 of paper) (176 rows)
2.VII/84A/crossidComparison against previous catalogs (Table3 of paper) (196 rows)

Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)GrpNum  (i) [1/176] Group running number (;meta.main)
  (1)NumGal  Number of Galaxies composing this group (meta.number)
  (1)RA1950 "h:m:s" (i) Right Ascension (1950) hours (pos.eq.ra;meta.main)
  (1)DE1950 "d:m:s" (n)(i) Sign of Declination (pos.eq.dec;meta.main)
  (1)GCvel km/s GC velocity (Note)   (phys.veloc;pos.galactocentric)
  (1)Vdisp km/s LOS vel. disp. (Note)   (phys.veloc.dispersion)
  (1)GrpMag mag Integrated group magnitude (phot.mag;em.opt.B)
  (1)H*xTime  Crossing time (Note)   (time.crossing)
  (1)Mradius Mpc Mean harmonic radius (Note)   (phys.size.radius)
  (2)TGnum (char) TG number(s) (Note)   (
  (2)HGnum   Huchra and Geller (1982ApJ...257..423H) (
  (2)DVnum   de Vaucouleurs (1975) group number (
  (2)Alias (char) Other names of groups in this cluster (

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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