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/AJ/146/131
  UBVRI standard stars at +50° declination (Landolt, 2013)
ReadMe+ftp
2013AJ....146..131L
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/146/131/table6Field centers for the standard star sequences (87 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)
  Field (char) Field name (Note 1)   ((unassigned);(unassigned);(unassigned);time.lifetime)
  RAJ2000 "h:m:s" Hour of Right Ascension (J2000) (Note 2)   ((unassigned);meta.version;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" Degree of Declination (J2000) (Note 2)   ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  FOV (char) arcmin Field of view (field size) ((unassigned);meta.version;arith.diff;time.period.rotation;phys.abund.Y)
  Ns  Number of stars in each field ((unassigned);(unassigned);(unassigned);src.var)
  Vmin mag Lower range in V magnitude (Note 3)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Vmax mag (n) Upper range in V magnitude (Note 3)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  B-Vmin mag Lower range in (B-V) color index (Note 3)   ((unassigned);meta.version;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  B-Vmax mag (n) Upper range in (B-V) color index (Note 3)   ((unassigned);meta.version;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  U-Bmin mag Lower range in (U-B) color index (Note 3)   ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  U-Bmax mag (n) Upper range in (U-B) color index (Note 3)   ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  Standard (char) Which stars within a field are recommended as standard stars ((unassigned);(unassigned);(unassigned);spect.line.veloc;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=846501307 Where phase=3 and catid=51460131
**** 
**** --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/VR1267973.err (2026-10-28T11:15:07)
-3
-source=J/AJ/146/131/table6
-ref=VIZ6ae1d93b135905
elapse time 0