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
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.VII/213/groupsCatalog of groups (1982 paper, and errata) (100 rows) (released 2024-10-01)
[METAtab] [METAcola]

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - ) [METAcola]
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  HCG  (i) [1/100] Number of the group in this catalog (meta.id;meta.main)
  RA1950 "h:m:s" (i) Right Ascension 1950 hours (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Declination degrees (1950) (pos.eq.dec;meta.main)
  Dyna (char) [*] '*' when group has dynamical parameters (meta.code)
  Type (char) Group type (Note 1)   (src.class)
  MCount  Member count (Note 2)   (meta.number)
  AngSize arcmin Angular size (Note 3)   (phys.angSize)
  Totmag mag Total magnitude of group (Note 4)   (phot.mag;em.opt.R)
  Emag mag Brightest member magnitude (Note 5)   (phot.mag;em.opt.R;stat.max)
  z  (n) Redshift (Note 6)   (src.redshift)
  Aname1 (char) Alternate name 1 (Note 7)   (meta.id)
  Aname2 (char) Alternate name 2 (Note 7)   (meta.id)
  Aname3 (char) Alternate name 3 (Note 7)   (meta.id)
  Aname4 (char) Alternate name 4 (Note 7)   (meta.id)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA.icrs "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  _DE.icrs "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
.errorfile=/tmp/V-3.err (2025-08-24T02:44:23)
-3
-source=VII/213/groups
-ref=VIZ68aa7c8737be7e
elapse time 0

Options: wopt=0, optS=0, onote=0, opt1=8, opos=0

Contents of error file (/tmp/V-3.err):
----db1_query(0 'metaviz@VIZIR'):
[1756003463]   Select name, dbname, catid, tabid, famid, type, dbtype, length, flags, fmt, unit, dbunit, explain, colid, notid, morid, ucdid, vounit, morexplain From METAcol where catid=34990935 order by catid,tabid,colid
----db1_query(0 'metaviz@VIZIR'):
[1756003463]   Select catid, morid, text From METAmor where catid=34990935 order by morid
[1756003463]   Select ucdid, name, class, explain From METAucd where ucdid=84
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756003463]   Select famid, name, explain From METAfam where famid=530
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756003463]   Select famid, name, explain From METAfam where famid=1167
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756003463]   Select famid, name, explain From METAfam where famid=1137
----db1_reset(0 'metaviz@VIZIR')
----inherit(u=used, h=hidden):
     [u] +source=VII/213/groups
     [u] -ref=VIZ68aa7c8737be7e
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
----db1_close(1 'metaviz@VIZIR')
→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

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