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/A+A/529/A162
  Optically selected BL Lac candidates polarimetry (Heidt+, 2011)
ReadMe+ftp
2011A&A...529A.162H
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/529/A162/table1195 polarimetric measurements of 182 BL Lac candidates (195 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);meta.version;arith.diff;phys.veloc)
  RAJ2000 "h:m:s" Right ascension (J2000.0) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000.0) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  l_z (char) Limit flag for redshift ((unassigned);(unassigned);(unassigned);pos.galactic.lon;pos.parallax;meta.main)
  z  (n) Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  u_z (char) [?] Uncertainty flag for redshift ((unassigned);meta.version;arith.diff;pos.galactic.lon;pos.parallax;meta.main)
  NED (char) [Y] Listed in NED ((unassigned);meta.version;arith.diff;pos.eq.dec)
  rmag mag (n) SDSS r magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Tel (char) Telescope used (Note 1)   ((unassigned);pos.galactic.lon;arith.grad;phys.electron.degen)
  Date "Y:M:D" (n)Date of observation ((unassigned);(unassigned);arith.factor;pos.centroid;meta.main)
  t.exp s Exposure time per position angle ((unassigned);meta.version;arith.diff;instr.spect;(unassigned);meta.main)
  l_Pol (char) Upper limit for polarization ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  Pol % Polarization degree in percent ((unassigned);(unassigned);(unassigned);(unassigned))
  e_Pol % (n) Error for polarization degree ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  PA deg (n) Polarization angle ((unassigned);meta.version;arith.diff;instr.spect;(unassigned))
  e_PA deg (n) Error for polarization angle ((unassigned);pos.pm.ra;arith.grad;time.age;meta.main)
  Prev (char) Previous observations (Note 2)   ((unassigned);meta.version;arith.diff;phys.veloc.dispersion;€?**ucdid=0**?)
  SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);meta.version;arith.diff;spect.line.veloc)
  SDSS  Display the SDSS data for this source ((unassigned);(unassigned);(unassigned);pos.geocentric)
  DR7  Photometry details from the SDSS-DR7 2009, Cat. II/294 ((unassigned);(unassigned);(unassigned);pos.geocentric)

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=846531556 Where phase=3 and catid=35290162
**** 
**** --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/VR3311441.err (2026-10-28T19:39:15)
-3
-source=J/A+A/529/A162
-ref=VIZ6ae24f63328751
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