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/table4*TBCs all-sky selected from the ROSAT-WISE all-sky surveys (Note) (54 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)
  1RXS (char) ROSAT name (JHHMMSS.s+DDMMSS) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  WISE (char) WISE name (JHHMMSS.ss+DDMMSS.s) ((unassigned);phys.veloc.orbital;arith.diff;src.class.starGalaxy)
  OName (char) Other name from literature and NED (NVSS, 6dF or SUMSS) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  [3.4/4.6] mag [0.31,0.86] WISE [3.4]-[4.6] color index ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  e_[3.4/4.6] mag [0.03,0.08] [3.4/4.6] uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  [4.6/12] mag [1.61,2.32] WISE [4.6]-[12] color index ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  e_[4.6/12] mag [0.02,0.08] [4.6/12] uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  l_[12/22] (char) Limit flag on [12/22] ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  [12/22] mag [0.77,2.65] WISE [12]-[22] color index (time.equinox;(unassigned);arith.factor;pos.healpix;(unassigned);(unassigned);(unassigned))
  e_[12/22] mag (n) [0.02,0.51] [12/22] uncertainty ((unassigned);(unassigned);stat.min;time.age;meta.main)
  Rmag mag (n) [0,17.55] USNO-B (Cat. I/284) R-band magnitude (within 3.3") ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Notes (char) Existence of counterparts and notes (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  z  (n) [0.0656,0.12] Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  u_z (char) [?] Uncertainty flag on z or unknown z (stat.fit.goodness;pos.wcs.crval;arith.grad;pos.galactic.lon;pos.parallax;meta.main)
  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
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846444112 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/VR220546.err (2026-10-27T19:21:52)
-3
-source=J/ApJS/207/16/table4
-ref=VIZ6ae0f9d035d82
elapse time 1