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 H-α Photometry of Northern Late-Type Stars I. (Peat 1964)
Post annotation
1.II/24/dataPhotometric Results (594 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.
  Simbad  ask the SIMBAD data-base about this object
  HD  HD (Cat. III/135) number of the star
  SpType (char) Spectral classification
  lum  (n) Luminosity class indication (Note)   
  HV (char) [ HVP] High Velocity (Note)   
  B-V mag (n) (B-V) color index (Note)   
  Mgb  (n) Mg b ratio (Note)   
  NaD  (n) Sodium D line ratio (Note)   
  Ha  Hα ratio (Rα)
  ID   [1-594] Star number

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(n) indicates a possible blank or NULL column  
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