VizieR

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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/590/109
  Gamma-ray blazar in northern sky (Sowards-Emmerd+, 2003)
ReadMe+ftp
2003ApJ...590..109S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/590/109/table1Northern 3EG Objects (158 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))
  3EG (char) (i) The 3rd EGRET Catalog blazar source name
  f_3EG (char) (i) [:] J1824+3440 modified into J1824+3441
  n_3EG (char) (i) indicates that there is a note in notes.dat file
  u_Names (char) (i) [ibl] Flag on Names (Note 1)   
  S8.4GHz mJy (n)(i) The 8.4GHz flux density
  SpIndex  (n)(i) Spectral index (Note 2)   
  FoM  (n)(i) Figure of Merit (Note G1)   
  z  (n)(i) Redshift
  Note (char) (i) Association and/or redshift note (Note 3)   
  MBlaz (char) (i) [±] Blazar probability from Mattox et al. (2001, Cat. J/ApJS/135/155) (Note 4)   
  EBlaz (char) (i) [Aa] Blazar confidence from 3EG (Note 5)   
  Class (char) (i) Classification (Note G2)   
  3EGdata  (i) display all 3EG parameters (Cat. J/ApJS/123/79)
  Simbad  (i) ask the Simbad data-base about this object
  _RA deg Position of the 3EG source (from 3EG catalog) (right ascension part) ((unassigned);(unassigned))
  _DE deg Position of the 3EG source (from 3EG catalog) (declination part) ((unassigned);(unassigned))
  Names (char) (i) Object identifications

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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**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
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**** Report from: stdb_pg_conn,     Status: STDB_ERR 
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**** Report from: stdb_conn_dbms,     Status: STDB_ERR 
****No server is available for connection
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If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR363154.err (2026-03-19T00:47:54)
-3
-source=J/ApJ/590/109/table1
-ref=VIZ69bb47bb58a92
elapse time 1
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