An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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aberration angle
  زاویه‌ی ِ بیراهش  
zâviye-ye birâheš
Fr.: angle d'aberration  

The angle tilt required by the → stellar aberration phenomenon in order that a moving telescope points directly to a star.

See also: → aberration; → angle.