An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 1 Search : mean parallax
mean parallax
  دیدگشت ِ میانگین   
didgašt-e miyângin

Fr.: parallaxe moyenne   

The parallax, derived by means of statistical studies of brightness and motions, for a large group of stars whose individual parallaxes cannot be measured.

→ mean; → parallax.