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/248/23
  4FGL sources with IR/Rad associations (de Menezes+, 2020)
ReadMe+ftp
2020ApJS..248...23D
Similar Catalogs
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/ApJS/248/23/tablea1Blazar candidates of an uncertain type (BCUs) associated by the likelihood ratio (LR) method based only on spectral parameters (283 rows) (released 2021-11-09)
[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)
  4FGL (char) The 4FGL identifier (JHHMM.m+DDMM) (meta.id;meta.main)
  WISEA (char) The WISE counterpart identifier (JHHMMSS.ss+DDMMSS.s; WIBRaLS sources from D'Abrusco+, 2019, J/ApJS/242/4) (meta.id.assoc)
  f_WISEA (char) Flag on WISEA (Note 1)   (meta.code)
  LR   [0.85/1] Association probability by LR method from this work (Note 2)   (stat.fit.goodness)
  RF   [0.08/1] Association probability by random forest method from this work (see Section 5) (stat.fit.goodness)
  Bay  (n) [0/1] Association probability by Bayesian method used in 4FGL (stat.fit.goodness)
  LR4FGL   [0/1] Association probability by LR method used in 4FGL (stat.fit.goodness)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Positions from the 4FGL catalog (Abdollahi+, 2020, J/ApJS/247/33) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from the 4FGL catalog (Abdollahi+, 2020, J/ApJS/247/33) (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
-3
-source=J/ApJS/248/23
-ref=VIZ68eed07c31fe9f
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