VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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/A+A/697/A197
  COSMOS-Web deep galaxy group catalog up to z=3.7 (Toni+, 2025)
ReadMe+ftp
2025A&A...697A.197T
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/697/A197/groups(c)Catalog of candidate group detections (1678 rows)
2.J/A+A/697/A197/membshipGalaxy memberships with probability>0.005 (1745652 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)ID   [1/1816] Group identification number (meta.id;meta.main)
  (1)RAJ2000 deg (i) Right Ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)z  AMICO group redshift (src.redshift)
  (1)S/N  Signal-to-noise ratio, including background and group contributions (instr.background;pos.lg)
  (1)S/Nnocl  Signal-to-noise ratio, including only background (stat.snr;instr.background)
  (1)Amp  Signal amplitude (stat.snr;src.var.amplitude)
  (1)MskFrc  Fraction of the group inaccessible because of mask (stat.fit.param)
  (1)lambda  Apparent richness based on the galaxy probability association (visible number of galaxies) (src.class.richness)
  (1)lambda*  Intrinsic richness (as lambda but M<Mstar+1.5, r<R200 of a group with mass 1014M{sun}/h) (src.class.richness)

ALL cols		    
 (i)indexed column
  (1)DetFlag  Detection flag (see Sect. 4.3) (Note 1)   (meta.code)
  (1)Nspec  (n) Number of members with spectroscopic redshift (meta.number)
  (1)e_z  1-sigma lower uncertainty on redshift (stat.error;src.redshift)
  (1)E_z  1-sigma upper uncertainty on redshift (stat.error;stat.max)
  (2)GalaxyID  COSMOS-Web galaxy identification number (Shuntov et al. in prep.) (meta.id;meta.main)
  (2)FieldProb  Probability to belong to the field (stat.fit.goodness)
  (2)AssocProb  Probability to belong to the group indicated in ID (stat.fit.goodness)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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