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 : main sequence star
post-main sequence star
  ستاره‌ی ِ پسا-رشته‌ی ِ فریست   
setâre-ye pasâ-rešte-ye farist

Fr.: étoile post séquence principale   

A star that has evolved off the → main sequence.

→ post-; → main sequence; → star.

pre-main sequence star
  ستاره‌ی ِ پیش-رشته‌ی ِ فریست   
setâre-ye piš-rešte-ye farist

Fr.: étoile pré-séquence principale   

A star that evolves in the → Hayashi phase and has not yet reached the → zero-age main sequence.

→ pre-; → main sequence, → star.