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
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/ApJ/925/120/table1Fermi blazars with Doppler factors (255 rows) (released 2025-05-22)
[METAtab] [METAcola]

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - ) [METAcola]
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  4FGL (char) 4FGL designation (JHHMM.m+DDMM) (meta.id;meta.main)
  OName (char) Other designation (meta.id)
  Ctpt (char) Counterpart name (meta.id)
  z  (n) [0.018/3.033] redshift (src.redshift)
  Class (char) 4FGL Class (Note 1)   (src.class)
  lognu [Hz] [12.23/16.74] log, synchrotron peak frequency (em.freq)
  logLp [10-7W] [43.39/46.95] log, synchrotron peak luminosity (phys.luminosity)
  logLs [10-7W] [43.7/47.31] log, integral synchrotron luminosity (phys.luminosity)
  logLR [10-7W] [39/44.61] log, radio luminosity (1.4GHz) (phys.luminosity;em.radio)
  logLO [10-7W] (n) [43/47.4] log, optical luminosity (R-band) (phys.luminosity;em.opt)
  logLX [10-7W] (n) [41.75/46.5] log, X-ray luminosity (phys.luminosity;em.X-ray)
  logLg [10-7W] [44.38/49.1] log, gamma-ray luminosity (Note 2)   (phys.luminosity;em.gamma)
  Lbol [10-7W] [44.56/49.1] log, bolometric luminosity (phys.luminosity)
  dR   [0.2/88.5] Doppler factor from Liodakis+ (2018, J/ApJ/866/137) (spect.dopplerParam)
  L18  (n)Display data from Liodakis+ 2018, J/ApJ/866/137 within 3" (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
.errorfile=/tmp/V-3.err (2025-07-01T09:00:33)
-3
-source=J/ApJ/925/120
-ref=VIZ6863a3b140c44
elapse time 0

Options: wopt=0, optS=0, onote=0, opt1=8, opos=0

Contents of error file (/tmp/V-3.err):
-rwxr-xr-x 1 root root 963736 Jun 11 08:12 /srv/httpd/bin/vizier
----Open server: 130.79.128.5, port 5432 (type postgres base vizier)
----db1_query(0 'metaviz@VIZIR'):
[1751360433]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAdba'
----db1_query(0 'metaviz@VIZIR'):
[1751360433]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAtab'
----db1_query(0 'metaviz@VIZIR'):
[1751360433]   Select      METAcol.name as name, METAcol.dbname as dbname, METAcol.length as length      from METAcol, METAtab      where METAcol.catid=0 and METAtab.catid=0 and METAcol.tabid = METAtab.tabid      and METAtab.name = 'METAcol'
----db1_query(0 'metaviz@VIZIR'):
[1751360433]   Select famid, name, explain From METAfam where famid=1067
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1751360433]   Select ucdid, name, class, explain From METAucd where ucdid=84
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1751360433]   Select famid, name, explain From METAfam where famid=530
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1751360433]   Select ucdid, name, class, explain From METAucd where ucdid=249
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1751360433]   Select famid, name, explain From METAfam where famid=1165
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1751360433]   Select ucdid, name, class, explain From METAucd where ucdid=248
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1751360433]   Select famid, name, explain From METAfam where famid=1135
----db1_reset(0 'metaviz@VIZIR')
----inherit(u=used, h=hidden):
     [u] +source=J/ApJ/925/120
     [u] -ref=VIZ6863a3b140c44
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
----db1_close(1 'metaviz@VIZIR')
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