An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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Cygnus A
  ماکیان A  
Mâkiyân A
Fr.: Cygnus A  

The strongest extragalactic radio source in the sky approximately 109 light-years away in the → constellation  → Cygnus. Also called 3C 405.

See also: → Cygnus.