An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 2 Search : double star
double star
  ستاره‌ی ِ دوتایی   
setâre-ye dotâyi (#)

Fr.: étoile double   

An apparently single star which better observational resolution shows it to be a pair of closely lying stars. They may or may not be physically related.

double; → star.

optical double star
  ستاره‌یِ دوتایی ِ دیدگانی   
setâre-ye dotâyi-ye didgâni

Fr.: étoile double optique   

A pair of stars that lie close to each other in the sky by chance, but are not physically associated, in contrast to a true → binary star.

optical; → double star.