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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 (Ramella+ 1997)
Post annotation
1.J/AJ/113/483/table1List of the values of group parameters for dρ/ρ=80 and V0=350km/s (406 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)
  ID  Identification of group (;pos.lg)
  Nmemb  Number of members (meta.number)
  RA1950 "h:m:s" (i) Mean right ascension 1950 (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Mean declination 1950 (pos.eq.dec;meta.main)
  cz km/s Mean redshift of members (src.redshift;stat.mean)
  e_cz km/s Velocity dispersion (stat.error)
  log(L) [solLum] Log of total luminosity (phys.luminosity)
  Rh Mpc Virial radius (phys.size.radius)
  t(cr)  Crossing time (in units of Hubble time) (time.crossing)
  log(M) [solMass]Log of virial mass (phys.mass)
  log(M/L) [Sun] Log of mass-to-light ratio (phys.composition.massLightRatio)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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Rules of usage of VizieR data

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