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/ApJS/226/20
  X-ray, opt. & radio SEDs of Fermi blazars (Fan+, 2016)
ReadMe+ftp
2016ApJS..226...20F
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/226/20/table1Sample for blazars (1392 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)
  3FGL (char) 3FGL identifier (JHHMM.m+DDMMc) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  z  (n) [0.002/3.2] Redshift from NED ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  C (char) SED classification code (Note 1)   ((unassigned);obs.field;(unassigned);pos.galactic)
  logRad [10-7W] (n) [36.4/45.4] Log radio 1.4GHz luminosity; erg/s (meta.bib;(unassigned);stat.min;(unassigned);stat.interval;(unassigned))
  e_logRad [10-7W] (n) [0/0.2] The 1{sigma} uncertainty in logRad (stat.weight;instr.det.qe;stat.min;time.age;meta.main)
  logLR [10-7W] (n) [40.1/47.6] Log R band optical luminosity; erg/s ((unassigned);phys.luminosity.fun;arith.factor;(unassigned))
  e_logLR [10-7W] (n) [0/0.2] The 1{sigma} uncertainty in logLR ((unassigned);(unassigned);arith.factor;time.age;meta.main)
  logXr [10-7W] (n) [39.3/47.1] Log X-ray 1keV luminosity; erg/s ((unassigned);(unassigned);arith.factor;(unassigned);(unassigned);(unassigned))
  e_logXr [10-7W] (n) [0/0.6] The 1{sigma} uncertainty in logXr (stat.value;instr.beam;stat.min;time.age;meta.main)
  loggam [10-7W] [39.2/48.6] Log {gamma}-ray 1GeV luminosity; erg/s ((unassigned);obs.atmos.extinction;arith.factor;(unassigned);(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_loggam [10-7W] [0/0.3] The 1{sigma} uncertainty in loggam (phot.color;(unassigned);arith.diff;time.age;meta.main)
  alphaRO  (n) [0.1/1] Effective radio to optical spectral index (Note 2)   ((unassigned);phys.atmol.qn.J;arith.grad;phys.abund.Y;meta.main)
  e_alphaRO  (n) [0/0.04] The 1{sigma} uncertainty in alphaRO ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  alphaOX  (n) [0.4/2.2] Effective optical to X-ray spectral index (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;phys.abund.Y;meta.main)
  e_alphaOX  (n) [0/0.2] The 1{sigma} uncertainty in alphaOX ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  P1   [-0.5/-0.03] Spectral curvature P1 ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  e_P1  (n) [0/0.3] The 1{sigma} uncertainty in P1 ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  lognup [Hz] [11.6/20.2] Log synchrotron peak frequency (stat.fit.goodness;(unassigned);(unassigned);instr.spect)
  e_lognup [Hz] (n) [0/4.6] The 1{sigma} uncertainty in lognup ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  logLp [10-7W] [40.1/47.4] Log peak luminosity; erg/s (phot.fluence;stat.Fourier.amplitude;arith.factor;(unassigned))
  e_logLp [10-7W] (n) [0/2] The 1{sigma} uncertainty in logLp (stat.fit.residual;instr.beam;stat.min;time.age;meta.main)
  logLbol [10-7W] [40.5/47.7] Log integrated, bolometric luminosity; erg/s ((unassigned);(unassigned);arith.factor;(unassigned))
  e_logLbol [10-7W] [0/2.5] The 1{sigma} uncertainty in logLbol ((unassigned);phys.atmol.qn.J;arith.grad;time.age;meta.main)
  BZCAT  (n)Display data from the Roma BZCAT 5th edition (Massaro+, 2015, VII/274) within 5" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  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);(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=846433247 Where phase=3 and catid=22260020
**** 
**** --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/VR57243.err (2026-10-27T16:20:46)
-3
-source=J/ApJS/226/20
-ref=VIZ6ae0cf5fdf9b
elapse time 1