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  Hickson's Compact groups of Galaxies (Hickson+ 1982-1994)
Post annotation
1.VII/213/dynamicsDynamical properties (1992 paper, table3) (92 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)
  HCG  (i) [1/100] Group number (;meta.main)
  z  Group Redshift derived from the median galaxy heliocentric velocity (src.redshift)
  n  Number of galaxies with accordant velocities (meta.number)
  log(sV) [km/s] Radial velocity dispersion (phys.veloc.dispersion)
  log(V) [km/s] (n) Estimated instrinsic 3D velocity dispersion (phys.veloc.dispersion)
  log(R) [kpc] Median projected separation (pos.angDistance)
  log(  Crossing time (expressed in 1/Ho units) (time.crossing)
  log(Mv) [g] (n) Virial mass of group in log. scale (phys.mass)
  log(Mp) [g] (n) Projected mass (phys.mass)
  log(Ma) [g] (n) Average mass (phys.mass)
  log(Mm) [g] (n) Median mass (phys.mass)
  log(M) [g] (n) Adopted mass (phys.mass)
  log(L) [W] Total blue luminosity of the accordant galaxies (phys.luminosity;em.opt.B)
  log(M/L) [Sun] (n) Mass-to-light ratio
  log(rho) [g/cm3] (n) Mass density (phys.density)

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