An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



absolute luminosity
  تابندگی ِ ا َوَست  
tâbandegi-ye avast
Fr.: luminosité absolue  

A star’s → intrinsic brightness, i.e. the total amount of energy radiated by the star per second. → Luminosity is often expressed in units of watts or erg/sec. The Sun’s absolute luminosity is 3.86 × 1033 erg/sec.

See also:absolute; → luminosity.