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/ApJ/887/18
  Classification of X-ray counterparts of 3FGL sources (Kaur+, 2019)
ReadMe+ftp
2019ApJ...887...18K
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/887/18/table1Classification with machine learning (186 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. ((unassigned);meta.version;arith.diff;phys.veloc)
  SwF3 (char) Swift name (JHHMMSS.s+DDMMSS) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  f_SwF3 (char) [b-d] Flag on SwF3 (Note 1)   ((unassigned);meta.version;arith.diff;pos.eq.dec)
  3FGL (char) Fermi name (JHHMM.m+DDMM) ((unassigned);meta.version;arith.diff;src.class.starGalaxy)
  Class (char) Object class (Note 2)   ((unassigned);meta.version;arith.diff;pos.galactic)
  Pbz   [0/1] Random forest blazar probability ((unassigned);pos.galactic.lon;arith.diff;phys.polarization.circular;meta.main)
  Fx 10-16W/m2 [0.7/285] 0.1-2.4keV X-ray flux in the units of 10–13erg/cm2/s ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  Fgam 10-16W/m2 [5.3/536] 0.1-100GeV gamma-ray flux in the units of 10–13erg/cm2/s (stat.value;pos.phaseAng;arith.grad;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  OT (char) Object type in literature ((unassigned);meta.version;arith.diff;phys.atmol.sweight;meta.main)
  r_OT (char) Reference on OT (Author and bibcode) ((unassigned);em.line;arith.grad;phys.veloc.dispersion;€?**ucdid=0**?)
  OT2 (char) Second object type from 4FGL (Abdollahi+, 2020, J/ApJS/247/33) ((unassigned);meta.version;arith.diff;phys.atmol.sweight;meta.main)
  Simbad  ask the Simbad data-base about this object (stat.fit.param;phys.atmol.qn.L;arith.grad;pos.geocentric)
  NED  ask the NED data-base about this object (stat.fit.param;phys.atmol.qn.L;arith.grad;pos.geocentric)
  _RA deg Positions from SwF3 names (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Positions from SwF3 names (declination part) ((unassigned);em.IR.15-30um;arith;(unassigned);arith)

ALL cols		    
 (i)indexed column
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846499396 Where phase=3 and catid=18870018
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR1192713.err (2026-10-28T10:43:14)
-3
-source=J/ApJ/887/18/table1
-ref=VIZ6ae1d1c3123309
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