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/ApJ/925/120
  Luminosities & peak frequencies of 4FGL blazars (Yang+, 2022)
ReadMe+ftp
2022ApJ...925..120Y
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/925/120/table1Fermi blazars with Doppler factors (255 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);meta.version;arith.diff;phys.veloc)
  4FGL (char) 4FGL designation (JHHMM.m+DDMM) (pos.galactic.lon;(unassigned);arith.diff;spect.line.veloc;arith)
  OName (char) Other designation ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  Ctpt (char) Counterpart name ((unassigned);em.IR;arith.factor;spect.line.veloc)
  z  (n) [0.018/3.033] redshift (pos.galactic.lon;meta.ref.epic;arith.diff;pos.parallax;meta.main)
  Class (char) 4FGL Class (Note 1)   ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  lognu [Hz] [12.23/16.74] log, synchrotron peak frequency ((unassigned);(unassigned);(unassigned);instr.spect)
  logLp [10-7W] [43.39/46.95] log, synchrotron peak luminosity ((unassigned);(unassigned);(unassigned);(unassigned))
  logLs [10-7W] [43.7/47.31] log, integral synchrotron luminosity ((unassigned);(unassigned);(unassigned);(unassigned))
  logLR [10-7W] [39/44.61] log, radio luminosity (1.4GHz) (src.class.starGalaxy;src.veloc.component;arith.factor;(unassigned);stat.interval;(unassigned))
  logLO [10-7W] (n) [43/47.4] log, optical luminosity (R-band) ((unassigned);pos.wcs.naxis;arith.grad;(unassigned);(unassigned);(unassigned))
  logLX [10-7W] (n) [41.75/46.5] log, X-ray luminosity ((unassigned);meta.version;arith.diff;(unassigned);(unassigned);(unassigned))
  logLg [10-7W] [44.38/49.1] log, gamma-ray luminosity (Note 2)   (spect.index;(unassigned);arith.factor;(unassigned);(unassigned);(unassigned))
  Lbol [10-7W] [44.56/49.1] log, bolometric luminosity ((unassigned);meta.version;arith.diff;(unassigned))
  dR   [0.2/88.5] Doppler factor from Liodakis+ (2018, J/ApJ/866/137) (phys.veloc.escape;phys.mol.rotation;arith.diff;phys.absorption.opticalDepth;meta.main)
  L18  (n)Display data from Liodakis+ 2018, J/ApJ/866/137 within 3" ((unassigned);phys.atmol.qn.J;arith.grad;pos.geocentric)
  Simbad  ask the Simbad data-base about this object ((unassigned);meta.version;arith.diff;pos.geocentric)
  NED  ask the NED 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);(unassigned);(unassigned);(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=846422149 Where phase=3 and catid=19250120
**** 
**** --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/VR3436096.err (2026-10-27T13:15:47)
-3
-source=J/ApJ/925/120
-ref=VIZ6ae0a404346e40
elapse time 2