An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



polar distance
  دورای ِ قطبی  
durâ-ye qotbi
Fr.: distance polaire  

The angular distance of an object from a celestial pole. It is equal to 90° minus the object’s declination.

See also:polar; → distance.