An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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wide binary
  درین ِ گشاده  
dorin-e gošâdé
Fr.: binaire écarté  

A binary system with semi-major axis as large as 10,000 → astronomical units.

See also: → wide; → binary.