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 : stellar atmosphere
stellar atmosphere
  جوّ ِ ستاره‌ای، هواسپهر ِ ~   
javv-e setâre-yi, havâsephre ~

Fr.: atmosphère stellaire   

The outer envelope of gas and plasma that surrounds a star; characterized by pressure, temperature, density, chemical composition, and opacity at varying altitudes.

stellar; → atmosphere.

stellar atmosphere model
  مدل ِ جو ِ ستاره   
model-e javv-e setâré

Fr.: modèle d'atmosphère stellaire   

A model that computes the radiation field crossing the boundary layers of a star at all frequencies. The parameters used for the characterization of a stellar atmosphere model are: → effective temperature, → surface gravity, and → metallicity.

stellar; → atmosphere; → model.