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/207/16
  BL Lac candidates for TeV observations (Massaro+, 2013)
ReadMe+ftp
2013ApJS..207...16M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/207/16/table2The complete list of TeV-detected BL Lac objects (42 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);(unassigned);(unassigned);phys.veloc)
  BZCat (char) ROMA-BZCAT identification (JHHMM+DDMM; <[MGL2009] BZB JHHMM+DDMM> in Simbad) (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  TeVCat (char) TeVCat name (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;src.class.color)
  WISE (char) WISE name (JHHMMSS.ss+DDMMSS.s) ((unassigned);(unassigned);(unassigned);src.class.starGalaxy)
  z  (n) ROMA-BZCAT redshift (stat.covariance;(unassigned);arith.diff;pos.parallax;meta.main)
  u_z (char) [?] Uncertainty flag on z or unknown z ((unassigned);(unassigned);(unassigned);pos.galactic.lon;pos.parallax;meta.main)
  FX fW/m2 (n) [1.05,324] ROSAT X-ray flux in the 0.1-2.4keV energy range in units of 10–12erg/cm2/s ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;(unassigned);(unassigned))
  FTev Crab (n) [0.002,0.64] Archival TeV flux as reported on the TeVCat ((unassigned);phys.luminosity.fun;arith.grad;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  2FGL (char) [Yes/No ] Fermi detection in the 2FGL? ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  [3.4/4.6] mag [0.22,1.01] WISE [3.4]-[4.6] color index ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  e_[3.4/4.6] mag [0.03,0.05] [3.4/4.6] uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  [4.6/12] mag [1.23,2.66] WISE [4.6]-[12] color index (stat.fit.param;phys.atmol.qn.L;arith.grad;pos.healpix;(unassigned);(unassigned);(unassigned))
  e_[4.6/12] mag [0.02,0.27] [4.6/12] uncertainty ((unassigned);em.IR.8-15um;arith.factor;time.age;meta.main)
  FIR fW/m2 [0.33,126.47] WISE IR flux in the 3.4-12um energy range in units of 10–12erg/cm2/s (time.epoch;pos.wcs.crval;arith.grad;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  e_FIR fW/m2 [0.05,2.41] FIR uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  X/IR  (n) [0.01,43.57] X-ray to IR flux ratio ({Phi}XIR) (Note G2)   ((unassigned);phys.atmol.wOscStrength;arith;meta.abstract;instr.offset)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)
  _RA deg Positions from WISE names (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Positions from WISE names (declination part) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846444146 Where phase=3 and catid=22070016
**** 
**** --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/VR220587.err (2026-10-27T19:22:25)
-3
-source=J/ApJS/207/16/table2
-ref=VIZ6ae0f9f235dab
elapse time 1