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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  Groups of Galaxies in PPS (Trasarti-Battistoni 1998)
Post annotation
1.J/A+AS/130/341/table1List of the values of group parameters for D0=0.231Mpc/h and V0=350km/s (188 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 (Note 1)   (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 (phys.veloc;pos.heliocentric)
  sigma km/s Velocity dispersion (phys.veloc.dispersion)
  Rp Mpc Mean pairwise separation of members (Note 2)   (pos.distance)
  Rh Mpc Mean harmonic (virial) radius (Note 2)   (phys.size.radius)
  log(L) [solLum] Log of total luminosity (2) (Note 3)   (phys.luminosity)
  log(M) [solMass]Log of virial mass (Note 2)   (phys.mass)
  log(M/L) [Sun] Log of mass-to-light ratio (2) (Note 3)   (phys.composition.massLightRatio)
  t(cr) Mpc.s/km Crossing time (2) (Note 4)   (time.crossing)
  _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)

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