VizieR

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

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/98/1693
  UBVRI photometry of NLTT stars (Ryan 1989)
ReadMe+ftp
1989AJ.....98.1693R
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/98/1693/table4Photometry from literature and derived parameters (442 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)
  n_Name (char) * indicates a note in the file "notes.dat" (meta.ref.url)
  Name (char) (i) Name of the star, as in NLTT (Note G1)   (meta.id;meta.main)
  NLTT  (n)Sequential number in NLTT (Cat. I/98) (meta.id)
  RA1950 "h:m:s" Right Ascension 1950, Epoch=1950 (pos.eq.ra)
  DE1950 "d:m:s" Declination 1950 (pos.eq.dec)
  pm arcsec/yrAnnual total proper motion (Note G2)   (pos.pm)
  pmPA deg Position angle of proper motion (Note G2)   (pos.pm;pos.posAng)
  Vmag mag (n) Magnitude of UBV system (phot.mag;em.opt.V)
  B-V mag (n) colour index (phot.color;em.opt.B;em.opt.V)
  U-B mag (n) colour index (phot.color;em.opt.U;em.opt.B)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  d(U-B).6 mag (n) Normalized ultraviolet excess (Note 2)   (phot.color.excess)
  R-Ic mag (n) colour index (I transformed from Kron to Cousins) (phot.color;em.opt.R;em.opt.I)
  Ref (char) Reference of the Photometry (Note 3)   (meta.ref)
  Dist pc (n) [10/361] Photometric heliocentric distance (pos.distance)
  u_Dist (char) Uncertainty flag (:) on Dist (meta.code.error)
  E(B-V) mag (n) Derived colour excess (phot.color.excess)
  u_E(B-V) (char) Uncertainty flag (:) on E(B-V) (meta.code.error)
  d(U-B) mag (n) De-reddened normalized ultraviolet excess (phot.color.excess)
  Note (char) [*SDBNT? ] Note (Note 4)   (meta.note)
  ANames (char) Alternate designations of the star (meta.id)
  upos (char) A when the position is uncertain (star not retrieved, position accurate to a few arcmin only) (meta.code.error)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Accurate position of the star, except when the column upos is not blank (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Accurate position of the star, except when the column upos is not blank (declination part) (pos.eq.dec;meta.main)

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