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VizieR

  
J/A+A/250/370
  Far-UV excess object survey (Bixler+ 1991)
Post annotation
img(gal)
1.J/A+A/250/370/appencSubdwarf B parameters (32 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)
  ID  (i) Balloon number (meta.id;meta.main)
  m(UV) mag (n) m(UV) magnitude (200nm, 12nm FWHM) (phot.mag;em.UV.200-300nm)
  ymag mag y magnitude (phot.mag;em.opt.V)
  b-y mag b-y color index (phot.color;em.opt.B;em.opt.V)
  D[0.1]Hb 0.1nm Hβ line width (spect.line.width;em.line.Hbeta)
  D[0.1]Hg 0.1nm Hγ line width (spect.line.width;em.line.Hgamma)
  EWHb 0.1nm Hβ equivalent width (spect.line.eqWidth;em.line.Hbeta)
  EWHg 0.1nm Hγ equivalent width (spect.line.eqWidth;em.line.Hgamma)
  RHb 0.1nm Hβ line depth (phys.absorption.opticalDepth;spect.line)
  RHg 0.1nm Hγ line depth (phys.absorption.opticalDepth;spect.line)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  logg [cm/s+2] Surface gravity (phys.gravity)
  Teff K Effective temperature (phys.temperature.effective)
  l_EWHeIa (char) Limit flag on EWHeIa (meta.code.error)
  EWHeIa 0.1nm He I 4471A equivalent width (spect.line.eqWidth)
  l_EWHeIb (char) Limit flag on EWHeIb (meta.code.error)
  EWHeIb 0.1nm He I 4922A equivalent width (spect.line.eqWidth)
  l_EWHeII (char) Limit flag on EWHeII (meta.code.error)
  EWHeII 0.1nm He II 4686A equivalent width (spect.line.eqWidth)
  e_EW 0.1nm rms uncertainty on EW measurements (stat.error;spect.line.eqWidth)
  l_He/H (char) Limit flag on He/H (meta.code.error;phys.abund.Y)
  He/H  He/H ratio (phys.abund)
  Com (char) Comments (Note 1)   (meta.note)

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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