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

  
VI/135
  All-sky spectrally matched Tycho2 stars (Pickles+, 2010)
ReadMe+ftp
2010PASP..122.1437P
Similar Catalogs
Post annotation 		img(gal)
1.VI/135/table8[LandoltFit] UBVRI Photometric Standard Stars Around The Celestial Equator (Filter summary) (594 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)
  Name (char) Star name (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)
  Vmag mag Landolt V magnitude (phot.mag;em.opt.V)
  B-V mag Landolt B-V colour index (phot.color;em.opt.B;em.opt.V)
  U-B mag Landolt U-B colour index (phot.color;em.opt.U;em.opt.B)
  V-R mag Landolt V-R colour index (phot.color;em.opt.V;em.opt.R)
  R-I mag Landolt R-I colour index (phot.color;em.opt.R;em.opt.I)
  V-I mag Landolt V-I colour index (phot.color;em.opt.V;em.opt.I)
  Nobs  Number of times star was observed (meta.number)

ALL cols		    
 (i)indexed column
  Nnig  Number of nights star was observed (meta.number)
  e_Vmag mag Error on Vmag (stat.error;phot.mag;em.opt.V)
  e_B-V mag Error on B-V (stat.error;phot.color;em.opt.B)
  e_U-B mag Error on U-B (stat.error;phot.color;em.opt.U)
  e_V-R mag Error on V-R (stat.error;phot.color;em.opt.V)
  e_V-I mag Error on V-I (stat.error;phot.color;em.opt.V)
  pmRA mas/yr proper motion along RA (pos.pm;pos.eq.ra)
  pmDE mas/yr proper motion along DE (pos.pm;pos.eq.dec)
  DLType (char) Spectral type from Drilling & Landolt, 1979, Cat. VI/19 (src.spType)
  J2mag mag 2MASS J magnitude (phot.mag;em.IR.J)
  e_J2mag mag Error on J2mag (stat.error;phot.mag;em.IR.J)
  H2mag mag 2MASS H magnitude (phot.mag;em.IR.H)
  e_H2mag mag Error on H2mag (stat.error;phot.mag;em.IR.H)

ALL cols		    
 (i)indexed column
  K2mag mag 2MASS Ks magnitude (phot.mag;em.IR.K)
  e_K2mag mag Error on K2mag (stat.error;phot.mag;em.IR.K)
  RA2deg deg 2MASS right ascension (J2000) (pos.eq.ra)
  DE2deg deg 2MASS Declination (J2000) (pos.eq.dec)
  d2m arcsec Distance from 2MASS data (pos.angDistance)
  Zvmag mag (n) Vista Zv magnitude (phot.mag;em.opt.I)
  Yvmag mag (n) Vista Yv magnitude (phot.mag;em.opt.I)
  Jmkomag mag (n) UKIRT+MKO J magnitude (phot.mag;em.IR.J)
  Hmkomag mag (n) UKIRT+MKO H magnitude (phot.mag;em.IR.H)
  Kmkomag mag (n) UKIRT+MKO K magnitude (phot.mag;em.IR.K)
  Rnmag mag NOMAD R magnitude (phot.mag;em.opt.R)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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