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/table3*The complete list of TBCs selected from the ROMA-BZCAT (Note) (41 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 name (JHHMM+DDMM; <[MGL2009] BZB JHHMM+DDMM> in Simbad) (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  f_BZCat (char) [*] Not detected at TeV energies (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  WISE (char) WISE name (JHHMMSS.ss+DDMMSS.s) ((unassigned);phys.veloc.orbital;arith.diff;src.class.starGalaxy)
  z  (n) [0.027,0.443] ROMA-BZCAT redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  u_z (char) [?] Uncertainty flag on z or unknown z ((unassigned);phys.mol.dipole.electric;(unassigned);pos.galactic.lon;pos.parallax;meta.main)
  FX fW/m2 [2.69,33.6] ROSAT X-ray flux in the 0.1-2.4keV energy range (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;(unassigned);(unassigned))
  2FGL  (n)Presence of source in 2FGL (Cat. J/ApJS/199/31) ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  Gamma  (n) [1.48,2.39] 2FGL {gamma}-ray photon index ((unassigned);stat.error;arith.factor;pos.eq.dec;phys.abund.Y;meta.main)
  [3.4/4.6] mag [0.29,0.86] WISE [3.4]-[4.6] color index ((unassigned);(unassigned);stat.min;pos.healpix;(unassigned);(unassigned);(unassigned))
  e_[3.4/4.6] mag [0.03,0.04] [3.4/4.6] uncertainty ((unassigned);(unassigned);stat.min;time.age;meta.main)
  [4.6/12] mag [1.69,2.29] WISE [4.6]-[12] color index ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  e_[4.6/12] mag [0.03,0.08] [4.6/12] uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  FIR fW/m2 [0.92,7.59] WISE IR flux in the 3.4-12um energy range in units of 10–12erg/cm2/s (phot.mag;em.radio.400-750MHz;arith.factor;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  e_FIR fW/m2 [0.04,0.15] FIR uncertainty ((unassigned);instr.calib;stat.min;time.age;meta.main)
  X/IR   [0.46,24.77] Ratio between FX and FIR (Note G2)   ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  Sel (char) [SCTM,- ] Other selection(s)? (Note 3)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.dispersion;€?**ucdid=0**?)
  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);phys.veloc.orbital;arith.diff;(unassigned);arith)
  _DE deg Positions from WISE names (declination part) ((unassigned);(unassigned);(unassigned);(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=846444111 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/VR220530.err (2026-10-27T19:21:51)
-3
-source=J/ApJS/207/16/table3
-ref=VIZ6ae0f9cf35d72
elapse time 0