An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک

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statistical parallax
  دیدگشت ِ آماری  
didgašt-e âmâri
Fr.: parallaxe statistique  

The mean parallax of a group of stars that are all at approximately the same distance, as determined from their radial velocities and proper motions.

See also: → statistical; → parallax.