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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

  
VII/213
  Hickson's Compact groups of Galaxies (Hickson+ 1982-1994)
ReadMe+ftp
1982ApJ...255..382H
Similar Catalogs
Post annotation 		img(gal)
1.VII/213/groups(c)Catalog of groups (1982 paper, and errata) (100 rows)
2.VII/213/dynamicsDynamical properties (1992 paper, table3) (92 rows)
3.VII/213/galaxies(c)Photometric and Velocity data for galaxies (combined tables from 1989 and 1992 papers) (463 rows)
4.VII/213/morphoMorphology (1994 paper, table2) (210 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)
   (ALL)HCG  (i) [1/100] Number of the group in this catalog (meta.id;meta.main)
  (1)RA1950 "h:m:s" (i) Right Ascension 1950 hours (pos.eq.ra;meta.main)
  (1)DE1950 "d:m:s" (i) Declination degrees (1950) (pos.eq.dec;meta.main)
  (1)Dyna (char) [*] '*' when group has dynamical parameters (meta.code)
  (1)Type (char) Group type (Note 1)   (src.class)
  (1)MCount  Member count (Note 2)   (meta.number)
  (1)AngSize arcmin Angular size (Note 3)   (phys.angSize)
  (1)Totmag mag Total magnitude of group (Note 4)   (phot.mag;em.opt.R)
  (1)Emag mag Brightest member magnitude (Note 5)   (phot.mag;em.opt.R;stat.max)
  (1+2)z  (n) Redshift (Note 6)   (src.redshift)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Aname1 (char) Alternate name 1 (Note 7)   (meta.id)
  (1)Aname2 (char) Alternate name 2 (Note 7)   (meta.id)
  (1)Aname3 (char) Alternate name 3 (Note 7)   (meta.id)
  (1)Aname4 (char) Alternate name 4 (Note 7)   (meta.id)
  (1+3)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1+3)_RA.icrs "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  (1+3)_DE.icrs "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (2)n  Number of galaxies with accordant velocities (meta.number)
  (2)log(sV) [km/s] Radial velocity dispersion (spect.dopplerVeloc)
  (2)log(V) [km/s] (n) Estimated instrinsic 3D velocity dispersion (phys.veloc.dispersion)
  (2)log(R) [kpc] Median projected separation (pos.distance;stat.median)
  (2)log(Ho.tc)  Crossing time (expressed in 1/Ho units) (time.crossing)
  (2)log(Mv) [g] (n) Virial mass of group in log. scale (phys.mass;pos.lg)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)log(Mp) [g] (n) Projected mass (phys.mass)
  (2)log(Ma) [g] (n) Average mass (phys.mass;stat.mean)
  (2)log(Mm) [g] (n) Median mass (phys.mass;stat.median)
  (2)log(M) [g] (n) Adopted mass (phys.mass)
  (2)log(L) [W] Total blue luminosity of the accordant galaxies (phys.luminosity;em.opt.B)
  (2)log(M/L) [Sun] (n) Mass-to-light ratio (phys.composition.massLightRatio)
  (2)log(rho) [g/cm3] (n) Mass density (phys.density)
  (3+4)m_HCG (char) [a-i] Galaxy in HCG group (meta.code.multip)
  (3)RAB1950 "h:m:s" (i) Right Ascension B1950 (pos.eq.ra;meta.main)
  (3)DEB1950 "d:m:s" (i) Declination B1950 (pos.eq.dec;meta.main)
  (3)a arcsec Semi-major axis at 25.0mag/arcsec2 isophote (phys.angSize)
  (3)b arcsec Semi-minor axis at 25.0mag/arcsec2 isophote (phys.angSize)
  (3+4)MType (char) Hubble Morphological type (src.morph.type)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)T  Numeric morphological type (Note 1)   (src.morph.type)
  (3)morph (char) [m] when more morphology in file "morpho.dat" (src.morph)
  (3+4)RVhel km/s (n) Heliocentric velocity (spect.dopplerVeloc;pos.heliocentric)
  (3)e_RVhel km/s (n) Estimated rms in RVhel (stat.error)
  (3)q_RVhel  (n) [0/2] Confidence code on RVhel (Note 2)   (meta.code.qual)
  (3)Bmag mag B magnitude within 24.5mag/arcsec2 isophote (phot.mag;em.opt.B)
  (3)q_Bmag   [0/5] Confidence level for Bmag (Note 3)   (meta.code.qual)
  (3)DBmag arcsec Diameter of B=24.5mag/arcsec2 isophote (Note 4)   (phys.angSize;em.opt.B)
  (3)Rmag mag R magnitude within 24.0mag/arcsec2 isophote (phot.mag;em.opt.R)
  (3)q_Rmag   [0/5] Confidence level for Rmag (Note 3)   (meta.code.qual)
  (3)DRmag  Diameter of R=24.0mag/arcsec2 isophote (Note 4)   (phys.angSize;em.opt.R)
  (3)B-R mag Colour within the 24.5mag/arcsec2 isophote (phot.color;em.opt.B;em.opt.R)
  (3)BTmag mag BT asymptotic magnitude (phot.mag;em.opt.B)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)BTc mag BT asymptotic magnitude corrected for internal and external extinction (phot.mag;em.opt.B)
  (3)e_BTmag mag Mean error on BTmag (stat.error;phot.mag)
  (3)MB-5log(h) mag (n) Absolute magnitude of individual galaxies, h=Ho/100, Ho=Hubble constant (phys.magAbs)
  (3)Names (char) Other names (meta.id;meta.main)
  (4)Comments (char) Comments (Note 1)   (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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