VizieR

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

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

  
VII/256
  Groups of Galaxies from CfA2 Redshift Survey (Mahtessian++, 2010)
ReadMe+ftp
2010Ap.....53...70M
Similar Catalogs
Post annotation 		img(gal)
1.VII/256/table2Mean parameters of groups (1971 rows)

Simple ConstraintList Of Constraints
 
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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  Group  (i) Group number ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  RA1950 "h:m:s" A mean right ascension of group (1950) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DE1950 "d:m:s" A mean declination of group (1950) (instr.fov;phys.mol.dipole.electric;arith.grad;(unassigned);arith)
  Ng  Number of visible members of group (phot.sb;(unassigned);arith.factor;src.var)
  VG km/s Mean Virgocentric velocity of group ((unassigned);(unassigned);(unassigned);spect.index;(unassigned);meta.main)
  sigma km/s A dispersion of radial velocity of members of group ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);meta.main)
  Rmean Mpc Mean distance of members of group from its centre ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  Rmax Mpc Group radius: the greatest distance of members of group from its centre ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  Lobs solLum Total luminosity of visible members of group ((unassigned);(unassigned);(unassigned);(unassigned))
  Ltot solLum Total luminosity both visible, and invisible members of group ((unassigned);phys.luminosity.fun;arith.factor;(unassigned))
  FIC % Relative quantity of false members of groups in percentage (Mahtessian, 1998Ap.....41..308M) ((unassigned);(unassigned);(unassigned);phys.polarization.circular;meta.main)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846525167 Where phase=3 and catid=7256
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3077981.err (2026-10-28T17:52:46)
-3
-source=VII/256/table2
-ref=VIZ6ae2366f2ef75d
elapse time 1