VizieR

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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/A+A/326/751
  Chemical composition of halo and disk stars (Nissen+, 1997)
Post annotation
img(gal)
1.J/A+A/326/751/starsStars observed (tables A1 and A2 of paper) (29 rows)

 
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) (i) Designation of star (meta.id;meta.main)
  EW  (n)Column containing the equivalent width in table A4 (spect.line.eqWidth;meta.table)
  Vmag mag Visual magnitude (Note 1)   (phot.mag;em.opt.V)
  b-y mag Colour index (Note 1)   (phot.color;em.opt.B;em.opt.V)
  m1 mag Metallicity index (Note 1)   (phot.color)
  c1 mag Balmer discontinuity index (Note 1)   (phot.color)
  Hbeta mag (n) H-beta line index (spect.index;em.line.Hbeta)
  E(b-y) mag (n) Color excess (phot.color.excess)
  [Fe/H] [Sun] Photometric metallicity (phys.abund.Z)
  M(V) mag (n) Absolute magnitude (phys.magAbs)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  Dist1 pc Distance (using photometric metallicities) (pos.distance;pos.heliocentric)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  RA1950 "h:m:s" (i) Right ascension (1950.0) (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Declination (1950.0) (pos.eq.dec;meta.main)
  Epoch yr Epoch of coordinates (time.epoch)
  pmRA arcsec/yrProper motion = 15*mu(alpha)*cos(dec) (pos.pm;pos.eq.ra)
  pmDE arcsec/yrProper motion = mu(dec) (pos.pm;pos.eq.dec)
  HRV km/s Heliocentric radial velocity (spect.dopplerVeloc;pos.heliocentric)
  Dist2 pc Distance (using spectroscopic metallicities) (pos.distance;pos.heliocentric)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) at Epoch=J2000, proper motions taken into account (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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usage  Display UCD1+    UCD1  
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