An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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WN2 star
  ستاره‌ی ِ WN2  
setâre-ye WN2
Fr.: étoile WN2  

A → WN Wolf-Rayet star whose spectrum shows the following emission line characteristics: N V 4603, 4619 Å weak or absent,He II 4686 Å strong.

See also: W, from → Wolf-Rayet; N, from → nitrogen; → star.