VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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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/748/68
  WISE IR colors of gamma-ray blazars (D'Abrusco+, 2012)
ReadMe+ftp
2012ApJ...748...68D
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/748/68/table1Parameters of the Fermi-WISE blazars sample (296 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))
  [MGL2009] (char) ROMA-BZCat name (BZ[QBU]JHHMM+DDMM) (Note 1)   ((unassigned);(unassigned))
  OName (char) Name of the associated source from the 2FGL ((unassigned))
  W1mag mag [9.09/16.17] WISE W1 magnitude (3.4um) ((unassigned);(unassigned))
  e_W1mag mag [0.02/0.12] W1mag uncertainty ((unassigned);(unassigned))
  W2mag mag [8/15] WISE W2 magnitude (4.6um) ((unassigned);(unassigned))
  e_W2mag mag [0.02/0.11] W2mag uncertainty ((unassigned);(unassigned))
  W3mag mag [5.21/12.5] WISE W3 magnitude (12um) ((unassigned);(unassigned))
  e_W3mag mag (n) [0.02/0.22] W3mag uncertainty ((unassigned);(unassigned))
  W4mag mag (n) [3.04/9.4] WISE W4 magnitude (22um) ((unassigned);(unassigned))
  e_W4mag mag (n) [0.02/0.54] W4mag uncertainty ((unassigned);(unassigned))
  Gamma   [1.41/2.99] The {Gamma}{gamma} photon index of the source from the 2FGL catalog ((unassigned);(unassigned))
  e_Gamma   [0.01/0.39] Gamma uncertainty ((unassigned))
  aIR   [-0.62/2.75] IR spectral index {alpha}12 evaluated from WISE magnitudes (m1 and m2) ((unassigned))
  e_aIR   [0.04/0.24] aIR uncertainty ((unassigned))
  WISE  (n)Cross-match with the WISE catalog (Cat. II/311) within 6.5" ((unassigned))
  2FGL  Display the 2FGL data for this associated source ((unassigned))
  Simbad  ask the Simbad data-base about this object ((unassigned))
  _RA deg Positions from the Roma-BZCAT, version 4.1.1 (Cat. J/A+A/495/691) (right ascension part) ((unassigned);(unassigned))
  _DE deg Positions from the Roma-BZCAT, version 4.1.1 (Cat. J/A+A/495/691) (declination part) ((unassigned);(unassigned))

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  

The following problems were encountered in this VizieR run:
**** 
**** -- no connection
**** Report from: stdb_pg,     Status: STDB_ERR 
****Postgres connect error
**** 
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**** Report from: stdb_pg_conn,     Status: STDB_ERR 
****Couldn't connect with server
**** 
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**** Report from: stdb_conn_dbms,     Status: STDB_ERR 
****No server is available for connection
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****Bad db number: -1
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
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****db1_relink(0): connection was not opened
****db1_relink(-1): connection was not opened
****Bad db number: -1
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****db1_relink(0): connection was not opened
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****Bad db number: -1
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****db1_relink(0): connection was not opened
****db1_relink(-1): connection was not opened
****Bad db number: -1
****Bad db number: -1
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****Bad db number: -1
****db1_relink(0): connection was not opened
****db1_relink(-1): connection was not opened
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****db1_relink(0): connection was not opened
****db1_relink(-1): connection was not opened
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****db1_relink(0): connection was not opened
****db1_relink(-1): connection was not opened
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****db1_relink(0): connection was not opened
****db1_relink(-1): connection was not opened
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****db1_relink(0): connection was not opened
****db1_relink(-1): connection was not opened
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****db1_relink(0): connection was not opened
****db1_relink(-1): connection was not opened
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****db1_relink(0): connection was not opened
****db1_relink(-1): connection was not opened
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
****db1_relink(0): connection was not opened
****db1_relink(-1): connection was not opened
****Bad db number: -1
****Bad db number: -1
****Bad db number: -1
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****Bad db number: -1
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3875804.err (2026-08-11T23:31:28)
-3
-source=J/ApJ/748/68
-ref=VIZ6a7bb0d03b23dc
elapse time 0
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