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

  
VII/86A
  Groups of Galaxies. I. Nearby Groups (Huchra+ 1982)
ReadMe+ftp
1982ApJ...257..423H
Similar Catalogs
Post annotation 		img(gal)
1.VII/86A/groups(c)Group Parameters (from Table 5) (92 rows)
2.VII/86A/crossidComparison with de Vaucouleurs (from Table 4) (32 rows)

Simple ConstraintList Of Constraints
 
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)
  (1)HGnum  (i) [1/92] Group running number (meta.id;meta.main)
  (1)Ngal  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" (i) Declination (1950) in degrees (pos.eq.dec;meta.main)
  (1)GCvel km/s Mean flow-corrected galactocentric velocity (phys.veloc;pos.galactocentric)
  (1)Vdisp km/s Line-of-sight velocity dispersion (phys.veloc.dispersion)
  (1)GrpMag mag Integrated group magnitude (phot.mag;em.opt.B)
  (1)H*xTime  Crossing time in units of 1/H (Eq. 16) (time.crossing)
  (1)Mradius Mpc Mean harmonic radius (Eq. 13) (phys.size.radius)
  (1)Msep Mpc Mean pairwise separation (Eq. 14) (pos.angDistance)
  (1)Mgrp solMass Mass of the group (Eq. 15) (phys.mass)
  (1)M/L Sun Mass/Luminosity ratio (Eq. 15)
  (2)DVnum (char) de Vaucouleurs (1975) group number(s) (meta.id;meta.main)
  (2)HGnum (char) Group(s) from this paper (meta.id)
  (2)Names (char) Other names of the group (meta.id)

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