An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



DA white dwarf
  سفید‌کوتوله‌ی ِ DA  
sefid kutule-ye DA
Fr.: naine blanche DA  

A → white dwarf whose spectrum shows the → Balmer lines of hydrogen only, with no helium or metals.

See also: D short for → dwarf; A a convention; → white.