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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/90/2089
  Stars of very low metal abudance. I (Beers+, 1985)
ReadMe+ftp
1985AJ.....90.2089B
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/90/2089/table1(c)Objective-prism survey plate log. (72 rows)
2.J/AJ/90/2089/table3(c)Velocities of standard stars (13 rows)
3.J/AJ/90/2089/table4(c)Standard-star line indices (32 rows)
4.J/AJ/90/2089/table5(c)Metal-poor stars (134 rows)
Help Xmatch is

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)BPS-CS  Plate number (Curtis Schmidt)
  (1+4)RA1950 "h:m:s" Right ascension (1950)
  (1+4)DE1950 "d:m:s" Declination (1950)
  (1+4)GLON deg Galactic longitude
  (1+4)GLAT deg Galactic latitude
  (2+3)Star (char) Star
  (2)RVcat km/s Radial velocity from Carney (1981ApJ...245..238C)
  (2)RVobs km/s Observed radial velocity
  (2)e_RVobs km/s Error on radial velocity
  (2)DRV km/s Difference between the observed and taken from literature radial velocity

ALL cols		    
 (i)indexed column
  (2+3)Simbad (char) ask the Simbad data-base about this object
  (2+3)_RA deg (n)(i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (2+3)_DE deg (n)(i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (3+4)EW(K) 0.1nm CaII K-line index (Note G1)   
  (3+4)e_EW(K) 0.1nm (n) Error on K index
  (3+4)EW(H') 0.1nm H' line index (Note G1)   
  (3+4)e_EW(H') 0.1nm (n) Error on H'
  (3+4)EW(G) 0.1nm G-band line index (Note G1)   
  (3+4)e_EW(G) 0.1nm (n) Error on G
  (3+4)B-V mag B-V colour index
  (3)[Fe/H] Sun Metallicity [Fe/H]
  (3)LC (char) [dg] luminosity lass: 'g' (giant) when the star lies above the main-sequence turnoff, 'd' (dwarf) when the star lies below the main-sequence turnoff
  (3)Refs (char) References (Note 2)   

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)BPS-CS (char) Metal poor candidate star name
  (4)HV km/s Heliocentric velocity
  (4)e_HV km/s Error on heliocentric velocity
  (4)Vmag mag Johnson V magnitude
  (4)U-B mag Johnson (U-B) color
  (4)Nobs  Number of photometric observations
  (4)E(B-V) mag (n) Assumed reddening

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