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/ApJS/217/4
  2FGL sources observed between 5-9GHz (Schinzel+, 2015)
ReadMe+ftp
2015ApJS..217....4S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/217/4/table7The 95 VLBI detected radio sources in the fields of 90 2FGL unassociated {gamma}-ray objects (95 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);(unassigned);(unassigned);phys.veloc)
  Name (char) IAU name of the radio source (JHHMM+DDMM) ((unassigned);obs.atmos.extinction;arith.factor;spect.line.veloc;arith)
  2FGL (char) 2FGL name of {gamma}-ray source (JHHMM.m+DDMM) (stat.fit.residual;(unassigned);arith;src.class.color)
  N  (n)Number of associations for this {gamma}-ray source (in tables 2-4 and 6-8) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  RAJ2000 "h:m:s" Hour of Right Ascension (J2000) ((unassigned);phys.atmol.qn.F;arith.grad;(unassigned);arith)
  DEJ2000 "d:m:s" Degree of Declination (J2000) (stat.weight;stat.Fourier.amplitude;arith.factor;(unassigned);arith)
  S Jy [0.005/0.4] VLBI flux density ((unassigned);(unassigned);(unassigned);meta.abstract)
  Sep arcsec [0.2/9.7] Distance between {gamma}-ray and radio positions ((unassigned);(unassigned);(unassigned);em.radio.6-12GHz;instr.background)
  Nd   [0/3.4] Distance between {gamma}-ray and radio source; normalized by its uncertainty (time.epoch;(unassigned);arith.grad;em.UV.10-50nm)
  Lambda   [0.3/16462] Likelihood ratio {Lambda} ((unassigned);(unassigned);(unassigned);pos.healpix;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846586770 Where phase=3 and catid=22170004
**** 
**** --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/VR3976001.err (2026-10-29T10:59:27)
-3
-source=J/ApJS/217/4/table7
-ref=VIZ6ae327113cab41
elapse time 3