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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/ApJS/207/16
  BL Lac candidates for TeV observations (Massaro+, 2013)
Post annotation
img(gal)
1.J/ApJS/207/16/table2The complete list of TeV-detected BL Lac objects (42 rows)

 
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. (meta.record)
  BZCat (char) ROMA-BZCAT identification (JHHMM+DDMM; <[MGL2009] BZB JHHMM+DDMM> in Simbad) (Note G1)   (meta.id;meta.main)
  TeVCat (char) TeVCat name (Note 1)   (meta.id.assoc)
  WISE (char) WISE name (JHHMMSS.ss+DDMMSS.s) (meta.id.cross)
  z  (n) ROMA-BZCAT redshift (src.redshift)
  u_z (char) [?] Uncertainty flag on z or unknown z (meta.code.error;src.redshift)
  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 (phot.flux;em.X-ray)
  FTev Crab (n) [0.002,0.64] Archival TeV flux as reported on the TeVCat (phot.flux.density;em.gamma.hard)
  2FGL (char) [Yes/No ] Fermi detection in the 2FGL? (meta.code)
  [3.4/4.6] mag [0.22,1.01] WISE [3.4]-[4.6] color index (phot.color;em.IR;em.IR)
  e_[3.4/4.6] mag [0.03,0.05] [3.4/4.6] uncertainty (stat.error)
  [4.6/12] mag [1.23,2.66] WISE [4.6]-[12] color index (phot.color;em.IR;em.IR)
  e_[4.6/12] mag [0.02,0.27] [4.6/12] uncertainty (stat.error)
  FIR fW/m2 [0.33,126.47] WISE IR flux in the 3.4-12um energy range in units of 10–12erg/cm2/s (phot.flux.density;em.IR)
  e_FIR fW/m2 [0.05,2.41] FIR uncertainty (stat.error)
  X/IR  (n) [0.01,43.57] X-ray to IR flux ratio (ΦXIR) (Note G2)   (phot.flux;arith.ratio)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  _RA deg (i) Positions from WISE names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from WISE names (declination part) (pos.eq.dec;meta.main)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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