VizieR

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VizieR

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

  
J/ApJS/246/12
  Compact groups of galaxies in SDSS & LAMOST. I. (Zheng+, 2020)
ReadMe+ftp
2020ApJS..246...12Z
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/246/12/table3*Catalog of the compact group of galaxies ("cCGs") (Note) (6144 rows)

Simple ConstraintList Of Constraints
 
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 (char) (i) Group identifier ("cCGs-0001" to "cCGs-6144") (meta.id;meta.main)
  Nb  (n)Number of bright galaxy members for this group (link to Table 8) (meta.number)
  RAJ2000 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-19.6/68.5] Declination (J2000) (pos.eq.dec;meta.main)
  N   [3/8] Richness (src.class.richness)
  zg   [0.01/0.21] Redshift (zg) (src.redshift;pos.heliocentric)
  Rad arcmin [0.05/3.5] Angular radius (θG) (phys.angSize)
  mu mag/arcsec2 [18.3/26] Surface brightness (µ) (phot.mag.sb)
  sig km/s [3.2/985.5] velocity dispersion (σLOS) (phys.veloc.dispersion)
  Delm3   [0/1] The magnitude range Δm≤3 criterion flag (1=True); see Section 5.1 (meta.code)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

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