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

  
J/AJ/121/2124
  λ Ori pre-main-sequence stars photometry (Dolan+, 2001)
ReadMe+ftp
2001AJ....121.2124D
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/121/2124/table4Massive star photometry (20 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)
  HD  (i) The HD (Cat. III/135) number (meta.id;meta.main)
  PPM  (n) The Positions & Proper Motions Catalog (Cat. I/146) number (meta.id)
  SpType (char) Spectral type (Note 1)   (src.spType)
  f_SpType (char) [b] Flag on SpType (Note 2)   (meta.code)
  Vmag mag The V band magnitude (phot.mag;em.opt.V)
  e_Vmag mag Uncertainty in Vmag (stat.error;phot.mag;em.opt.V)
  b-y mag The (b-y) Stroemgren color (phot.color;em.opt.B;em.opt.V)
  e_b-y mag Uncertainty in (b-y) (stat.error;phot.color;em.opt.B)
  m1 mag The m1 band magnitude (phot.mag)
  e_m1 mag Uncertainty in m1 (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  c1 mag The c1 band magnitude (phot.mag;em.opt.V)
  e_c1 mag Uncertainty in c1 (stat.error)
  o_b-y  Number of Stroemgren uvby observations (meta.number)
  beta mag The β band magnitude (phot.color;em.opt.B;em.line.Hbeta)
  e_beta mag Uncertainty in beta (stat.error)
  o_beta  Number of beta observations (meta.number)
  r_HD  Reference on HD (meta.ref;pos.frame)
  Simbad  ask the Simbad data-base about this object
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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