An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



primary eclipse
  گرفت ِ نخستان  
gereft-e noxostân
Fr.: éclipse primaire  

Of a transiting → exoplanet, the event and the interval of time during which the planet passes in front of its host star. The planet occults a portion of the stellar disk, and a fraction of light from the star is seen after traversal through the atmosphere around the planet’s limb. → secondary eclipse.

See also:primary; → eclipse.