VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

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

  
II/183A
  UBVRI Photometric Standards (Landolt 1992)
ReadMe+ftp
1992AJ....104..340L
Similar Catalogs
filter
Post annotation 		img(gal)
1.II/183A/table2Standard Stars (526 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. (meta.record)
  Star (char) Star Designation {em( red name was corrected)} (Note)   (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Right Ascension J2000 (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination J2000 (pos.eq.dec;meta.main)
  o_Vmag  Number of observations (meta.number)
  Vmag mag V magnitude (phot.mag;em.opt.V)
  e_Vmag mag Mean error of the Mean Vmag (stat.error;phot.mag;em.opt.V)
  B-V mag B-V color (phot.color;em.opt.B;em.opt.V)
  e_B-V mag Mean error of the Mean (B-V) (stat.error;phot.color;em.opt.B)
  U-B mag U-B color (phot.color;em.opt.U;em.opt.B)
  e_U-B mag Mean error of the Mean (U-B) (stat.error;phot.color;em.opt.U)
  V-R mag V-R color (phot.color;em.opt.V;em.opt.R)
  e_V-R mag Mean error of the Mean (V-R) (stat.error;phot.color;em.opt.V)
  R-I mag R-I color (phot.color;em.opt.R;em.opt.I)
  e_R-I mag Mean error of the Mean (R-I) (stat.error;phot.color;em.opt.R)
  V-I mag V-I color (phot.color;em.opt.V;em.opt.I)
  e_V-I mag Mean error of the Mean (V-I) (stat.error;phot.color;em.opt.V)
  Nd  Number of nights (meta.number)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

ALL cols		    
 (i)indexed column
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usage  Display UCD1+    UCD1  
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