VizieR

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

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/table5Possible counterparts from previous radio source catalogs, the ALLWISE catalog, and the Supercosmos database for radio sources found in category I (table2), II (table3), and III (table4) (1025 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))
  Name (char) IAU name of the radio source (JHHMM+DDMM) ((unassigned);(unassigned))
  Nr  (n)Number of associations for this radio source in tables 2-5 ((unassigned))
  F1 mJy (n) Flux density of matching source at 1GHz (Note 1)   ((unassigned);(unassigned))
  ID1 (char) ID of matching object in 1GHz catalog (JHHMMSS+DDMMSS) (Note 1)   ((unassigned))
  C1 (char) Matching 1GHz catalog label (Note 2)   ((unassigned))
  WISE (char) ID of a matching object in WISE catalog (JHHMMSS.ss+DDMMSS.s) ((unassigned))
  Dopt arcsec (n) [0/3.5] Distance between optical & radio localization ((unassigned);(unassigned))
  RAJ2000 "h:m:s" (n) Hour of Right Ascension (J2000) (Note 3)   ((unassigned);(unassigned))
  DEJ2000 "d:m:s" (n) Degree of Declination (J2000) (Note 3)   ((unassigned);(unassigned))
  Bmag mag (n) [10/23] Optical B magnitude ((unassigned);(unassigned))
  Rmag mag (n) [13/21.5] Optical R magnitude ((unassigned);(unassigned))
  Copt  (n) [1/2] Optical classification (1=extended or 2=stellar or point like object) ((unassigned))

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:
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If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3830469.err (2026-08-11T22:26:12)
-3
-source=J/ApJS/217/4/table5
-ref=VIZ6a7ba1843a72c5
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