An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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parallactic motion
  جنبش ِ دیدگشتی  
jonbeš-e didgašti
Fr.: mouvement parallactique  

The proper motion of a star due to the effect of the Sun’s motion relative to the → local standard of rest.

See also: → parallactic; → motion.