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/other/RAA/18.56
  gamma-ray spectrum for Fermi blazars (Kang+, 2018)
ReadMe+ftp
2018RAA....18...56K
Similar Catalogs
Post annotation 		img(gal)
1.J/other/RAA/18.56/table1Description of the Sample (1419 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)
  Seq  Sequential number ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  3FGL (char) 3FGL name (3FGL JHHMM.m+DDMMa) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  OClass (char) Optical Classification (BL Lac, FSRQ, or BCUs) ((unassigned);stat.filling;arith.diff;pos.galactic)
  SpType (char) {gamma}-ray spectral shape (PowerLaw or LogParabola) ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  Sg mW/m2 {gamma}-ray energy flux, from 100MeV to 100GeV obtained by spectral fitting) from the 3FGL (in erg/cm2/s) ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  VI  Variability index ((unassigned);(unassigned);(unassigned);pos.wcs.crpix;meta.main)
  logLg 10-7W (n) {gamma}-ray luminosity (in erg/s) ((unassigned);pos.phaseAng;arith.factor;(unassigned);(unassigned);(unassigned))
  logSg [mW/m2] log of {gamma}-ray energy flux (phys.veloc.escape;phys.mol.rotation;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  logVI [-] log of variability index ((unassigned);phys.veloc.orbital;arith.diff;pos.wcs.crpix;meta.main)
  z  (n) Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  _RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Declination (J2000) from SIMBAD (not part of the original data) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

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=846476495 Where phase=3 and catid=1040001802
**** 
**** --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/VR683198.err (2026-10-28T04:21:33)
-3
-source=J/other/RAA/18.56
-ref=VIZ6ae1784ea6cbe
elapse time 2