An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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extinction stars
  ستارگان ِ خاموشی  
setâregân-e xâmuši
Fr.: étoiles d'extinction  

Stars specifically observed at selected air masses in view of determining the atmospheric extinction coefficients.

See also: → extinction; → star.