An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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spectroscopic variable
  ورتنده‌ی ِ بیناب‌نمایی  
vartande-ye binâbnemâyi
Fr.: variable spectroscopique  

A → variable star that displays changes in its → spectrum. In such stars line intensities may vary and new lines may appear. Examples include → AG Carinae, HD 108, HD 191612, and HD 148937.

See also: → spectroscopic; → variable.