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);phys.veloc.orbital;arith.diff;phys.veloc)
  3EG (char) (i) The 3rd EGRET Catalog blazar source name ((unassigned);phys.veloc.orbital;arith.diff)
  f_3EG (char) [:] J1824+3440 modified into J1824+3441 ((unassigned);pos.galactic.lon;arith.diff)
  n_3EG (char) indicates that there is a note in notes.dat file ((unassigned);phys.veloc.orbital;arith.diff)
  u_Names (char) [ibl] Flag on Names (Note 1)   
  S8.4GHz mJy (n) The 8.4GHz flux density ((unassigned);pos.galactic.lon;arith.diff)
  SpIndex  (n) Spectral index (Note 2)   (meta.id;em.radio.400-750MHz;stat.min)
  FoM  (n) Figure of Merit (Note G1)   
  z  (n) Redshift
  Note (char) Association and/or redshift note (Note 3)   
  MBlaz (char) [±] Blazar probability from Mattox et al. (2001, Cat. J/ApJS/135/155) (Note 4)   (stat.fit.omc;meta.id.assoc;arith.factor)
  EBlaz (char) [Aa] Blazar confidence from 3EG (Note 5)   (phot.mag;em.radio.400-750MHz;arith.factor)
  Class (char) Classification (Note G2)   (spect.index;(unassigned);arith.factor)
  3EGdata  display all 3EG parameters (Cat. J/ApJS/123/79)
  Simbad  ask the Simbad data-base about this object ((unassigned);instr.beam;stat.min)
  _RA deg Position of the 3EG source (from 3EG catalog) (right ascension part) (time.expo;pos.wcs.crpix;arith.grad;(unassigned);arith)
  _DE deg Position of the 3EG source (from 3EG catalog) (declination part) ((unassigned);phys.atmol.qn.J;arith.grad;(unassigned);arith)
  Names (char) 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:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846552414 Where phase=3 and catid=15900109
**** 
**** --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/VR3614967.err (2026-10-29T01:26:52)
-3
-source=J/ApJ/590/109/table1
-ref=VIZ6ae2a0de3728f7
elapse time 3