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/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/table2(c)The complete list of TeV-detected BL Lac objects (42 rows)
2.J/ApJS/207/16/table3(c)*The complete list of TBCs selected from the ROMA-BZCAT (Note) (41 rows)
3.J/ApJS/207/16/table4(c)*TBCs all-sky selected from the ROSAT-WISE all-sky surveys (Note) (54 rows)
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Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+2)BZCat (char) ROMA-BZCAT identification (JHHMM+DDMM; <[MGL2009] BZB JHHMM+DDMM> in Simbad) (Note G1)   (meta.id;meta.main)
  (1)TeVCat (char) TeVCat name (Note 1)   (meta.id.assoc)
   (ALL)WISE (char) WISE name (JHHMMSS.ss+DDMMSS.s) (meta.id.cross)
   (ALL)z  (n) ROMA-BZCAT redshift (src.redshift)
   (ALL)u_z (char) [?] Uncertainty flag on z or unknown z (meta.code.error;src.redshift)
  (1+2)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)
  (1)FTev Crab (n) [0.002,0.64] Archival TeV flux as reported on the TeVCat (phot.flux.density;em.gamma.hard)
  (1)2FGL (char) [Yes/No ] Fermi detection in the 2FGL? (meta.code)
   (ALL)[3.4/4.6] mag [0.22,1.01] WISE [3.4]-[4.6] color index (phot.color;em.IR;em.IR)
   (ALL)e_[3.4/4.6] mag [0.03,0.05] [3.4/4.6] uncertainty (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)[4.6/12] mag [1.23,2.66] WISE [4.6]-[12] color index (phot.color;em.IR;em.IR)
   (ALL)e_[4.6/12] mag [0.02,0.27] [4.6/12] uncertainty (stat.error)
  (1+2)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)
  (1+2)e_FIR fW/m2 [0.05,2.41] FIR uncertainty (stat.error)
  (1+2)X/IR  (n) [0.01,43.57] X-ray to IR flux ratio (ΦXIR) (Note G2)   (phot.flux;arith.ratio)
   (ALL)Simbad (char) ask the Simbad data-base about this object (meta.ref)
   (ALL)_RA deg (i) Positions from WISE names (right ascension part) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Positions from WISE names (declination part) (pos.eq.dec;meta.main)
  (2)f_BZCat (char) [*] Not detected at TeV energies (Note 1)   (meta.code)
  (2)2FGL  (n)Presence of source in 2FGL (Cat. J/ApJS/199/31) (meta.ref.url)
  (2)Gamma  (n) [1.48,2.39] 2FGL γ-ray photon index (meta.code;spect.index)
  (2)Sel (char) [SCTM,- ] Other selection(s)? (Note 3)   (meta.ref;pos.frame)
  (3)1RXS (char) ROSAT name (JHHMMSS.s+DDMMSS) (meta.id;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)OName (char) Other name from literature and NED (NVSS, 6dF or SUMSS) (meta.id)
  (3)l_[12/22] (char) Limit flag on [12/22] (meta.code.error)
  (3)[12/22] mag [0.77,2.65] WISE [12]-[22] color index (phot.color;em.IR;em.IR)
  (3)e_[12/22] mag (n) [0.02,0.51] [12/22] uncertainty (stat.error)
  (3)Rmag mag (n) [0,17.55] USNO-B (Cat. I/284) R-band magnitude (within 3.3") (phot.mag;em.opt.R)
  (3)Notes (char) Existence of counterparts and notes (Note 1)   (meta.note)

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