VizieR

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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/AJ/103/1987
  Stars of very low metal abundance (Beers+ 1992)
ReadMe+ftp
1992AJ....103.1987B
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/103/1987/table5Observational data, derived distances, and abundances (1044 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)
  BPS-CS (char) Star designation (meta.id;meta.main)
  RA1950 "h:m:s" (i) Right Ascension 1950 (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
  GLON deg Galactic longitude (pos.galactic.lon)
  GLAT deg Galactic latitude (pos.galactic.lat)
  Vmag mag (n) Johnson V magnitude (phot.mag;em.opt.V)
  B-V mag (n) Johnson B-V color (phot.color;em.opt.B;em.opt.V)
  U-B mag (n) Johnson U-B color (phot.color;em.opt.U;em.opt.B)
  E(B-V) mag B-V excess (phot.color.excess)
  BV mag (n) BV color estimate, obtained from calibration of Balmer Index HP (phot.color;em.opt.B;em.opt.V)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  RV km/s Radial velocity (phys.veloc;pos.heliocentric)
  Det (char) Detector Identification: R = Reticon; F = 2D-Frutti; R/F = both (meta.id)
  KP 0.1nm CaII K equivalent width index KP (Angstroms) (meta.code;spect.line.eqWidth;em.IR.K)
  HP 0.1nm (n) Balmer line equivalent width index HP (Note 1)   (spect.line.eqWidth)
  GP 0.1nm (n) G-band equivalent width index GP (Angstroms) (meta.code;spect.line.eqWidth;em.opt.B)
  Class (char) Classification of stellar type (src.class)
  Mv mag (n) Absolute magnitude estimate (phys.magAbs)
  Dist kpc (n) Distance estimate (kpc) (pos.distance;pos.heliocentric)
  Wk 0.1nm (n) Interstellar CaII K estimate (as in Beers 1990AJ.....99..323B) (spect.index)
  [Fe/H]k Sun (n) estimate from Norris models (phys.abund.Fe)
  [Fe/H]c Sun (n) adopted estimate (phys.abund.Fe)
  D (char) [D] indicates duplicity, see the list in the "Duplicated stars" section below. (meta.note)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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