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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/748/68
  WISE IR colors of gamma-ray blazars (D'Abrusco+, 2012)
ReadMe+ftp
2012ApJ...748...68D
Similar Catalogs
[METAcat] [METAcells] [stats]
Post annotation 		img(gal)
1.J/ApJ/748/68/table1Parameters of the Fermi-WISE blazars sample (296 rows) (released 2017-09-29)
[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)
  [MGL2009] (char) ROMA-BZCat name (BZ[QBU]JHHMM+DDMM) (Note 1)   (meta.id;meta.main)
  OName (char) Name of the associated source from the 2FGL (meta.id)
  W1mag mag [9.09/16.17] WISE W1 magnitude (3.4um) (phot.mag;em.IR.3-4um)
  e_W1mag mag [0.02/0.12] W1mag uncertainty (stat.error;phot.mag)
  W2mag mag [8/15] WISE W2 magnitude (4.6um) (phot.mag;em.IR.4-8um)
  e_W2mag mag [0.02/0.11] W2mag uncertainty (stat.error;phot.mag)
  W3mag mag [5.21/12.5] WISE W3 magnitude (12um) (phot.flux.density;em.IR.8-15um)
  e_W3mag mag (n) [0.02/0.22] W3mag uncertainty (stat.error;phot.mag)
  W4mag mag (n) [3.04/9.4] WISE W4 magnitude (22um) (phot.flux.density;em.IR.15-30um)
  e_W4mag mag (n) [0.02/0.54] W4mag uncertainty (stat.error;phot.mag)
  Gamma   [1.41/2.99] The Γγ photon index of the source from the 2FGL catalog (meta.code;spect.index)
  e_Gamma   [0.01/0.39] Gamma uncertainty (stat.error)
  aIR   [-0.62/2.75] IR spectral index α12 evaluated from WISE magnitudes (m1 and m2) (spect.index)
  e_aIR   [0.04/0.24] aIR uncertainty (stat.error)
  WISE  (n)Cross-match with the WISE catalog (Cat. II/311) within 6.5" (meta.ref.url)
  2FGL  Display the 2FGL data for this associated source (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  _RA deg (i) Positions from the Roma-BZCAT, version 4.1.1 (Cat. J/A+A/495/691) (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from the Roma-BZCAT, version 4.1.1 (Cat. J/A+A/495/691) (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
.errorfile=/tmp/V-0.err (2025-08-24T06:14:54)
-2
-source=17480068
-ref=VIZ68aaadde3d21cc
elapse time 0

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

Contents of error file (/tmp/V-0.err):
-rwxr-xr-x 1 root root 963736 Jun 11 08:12 /srv/httpd/bin/vizier
vizier -- Version 7.5.1
----Open server: 130.79.128.5, port 5432 (type postgres base vizier)
----db1_query(1 'metaviz@VIZIR'):
[1756016094]   SELECT max(popu) as Ncalls FROM METAcat where catid!=0
1_query(0 'metaviz@VIZIR'):
[1756016094]   Select ucdid, name, class, explain From METAucd where ucdid=925
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select famid, name, explain From METAfam where famid=666
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select ucdid, name, class, explain From METAucd where ucdid=109
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select ucdid, name, class, explain From METAucd where ucdid=924
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select famid, name, explain From METAfam where famid=480
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select ucdid, name, class, explain From METAucd where ucdid=923
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select famid, name, explain From METAfam where famid=481
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select ucdid, name, class, explain From METAucd where ucdid=62
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select ucdid, name, class, explain From METAucd where ucdid=288
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select famid, name, explain From METAfam where famid=1326
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select ucdid, name, class, explain From METAucd where ucdid=84
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select famid, name, explain From METAfam where famid=530
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select ucdid, name, class, explain From METAucd where ucdid=83
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select ucdid, name, class, explain From METAucd where ucdid=249
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select famid, name, explain From METAfam where famid=1165
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select ucdid, name, class, explain From METAucd where ucdid=248
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756016094]   Select famid, name, explain From METAfam where famid=1135
----db1_reset(0 'metaviz@VIZIR')
----inherit(u=used, h=hidden):
     [u] +source=17480068
     [u] -ref=VIZ68aaadde3d21cc
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
----db1_close(1 'metaviz@VIZIR')
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