An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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secular aberration
  بیراهش ِ دیریاز  
birâheš-e diryâz
Fr.: aberration séculaire  

The smallest component of the aberration of starlight which is caused by the motion of the solar system through space. → annual aberration; → diurnal aberration.

See also: → secular; → aberration.