VizieR

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

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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/269/10
  Classif. of Chandra X-ray sources in Cygnus OB2 (Kashyap+, 2023)
ReadMe+ftp
2023ApJS..269...10K
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/269/10/table3Catalog of classifications (8020 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)
  [WDG2023]   [1/7924] Source number as in Wright+ 2023, J/ApJS/269/7 (Note 1)   (meta.id;meta.main)
  Match (char) Optical/IR match? ("Multiple": 174 occurrences, "Yes": 5423 occurrences, or "No") (meta.code)
  pFore   [0/1] Probability value of being a foreground member (stat.probability)
  pMemb   [0/1] Probability value of being a member (stat.probability)
  pBack   [0/1] Probability value of being a background member (stat.probability)
  Class (char) Classification ("background": 1360 occurrences, "foreground": 491 occurrences or "member":6169 occurrences) (meta.code.member)
  n_Class (char) Additional note(s) on Class (Note 2)   (meta.note)
  _RA deg (i) Positions from the Chandra Cygnus OB2 Legacy Survey (Wright+ 2023, J/ApJS/269/7) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from the Chandra Cygnus OB2 Legacy Survey (Wright+ 2023, J/ApJS/269/7) (declination part) (pos.eq.dec;meta.main)

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