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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

  zCOSMOS 20k sample group catalog to z≲1.2 (Knobel+, 2012)
Post annotation
1.J/ApJ/753/121/table4(c)The zCOSMOS 20k group catalog (1498 rows)
2.J/ApJ/753/121/table5(c)Spec-z and photo-z group galaxies (19810 rows)
Help Xmatch is

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)GrpID  (n)(i) [0/1497] Group running identification number (;meta.main)
  (1)Ng  (n)Total number of group members in table5 (meta.ref.url)
  (1)Nm   [2/33] Number of spectroscopic members (meta.number)
  (1)Nc   [2/97] Corrected richness (Note 1)   (meta.number)
   (ALL)RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (Note 2)   (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination in decimal degrees (J2000) (Note 2)   (pos.eq.dec;meta.main)
  (1)<z>   [0.04/1.2] Mean redshift of spec-z group members (src.redshift;pos.heliocentric)
  (1)rad Mpc [0.1/1] Physical fudge radius (Note 3)   (phys.size.radius)
  (1)Disp km/s (n) [0/1147] Velocity dispersion (Note 4)   (phys.veloc.dispersion)
   (ALL)logM [Msun] [11.7/14.3] Log of DM halo fudge mass; Sec. 4.2 (Note 3)   (phys.mass)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (1)GRP2   [0/1] Group purity parameter (Note 5)   (stat.param)
   (ALL)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)zCOSMOS   [700014/960006] Galaxy identifier (;meta.main)
  (2)Np  (n)Number of possible parent groups for this source (meta.ref.url)
  (2)20k   [0/1] The 20k flag (1=spec-z available) (meta.code)
  (2)GAP2   [-1/1] Galaxy purity parameter (Note 1)   (stat.param)
  (2)z   [0.008/1.3] Redshift (2) (photometric redshift in red) (Note)   (src.redshift)
  (2)PAs   [0/1] Association probability (Note 4)   (
  (2)PMa   [0/1] Probability to be most massive (Note 5)   (
  (2)PAd   [0/1] Additional probability (Note 6)   (
  (2)L07  (n)Display the zCOSMOS-bright data from Cat. J/ApJS/172/70 (meta.ref.url)
  (2)COSMOS (char) Display the COSMOS multi-wavelength phot. (Cat. II/284) within 1" (meta.ref.url)

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