(Askeri) ORTALAMA GÜNEŞ: Gök ekvatorunda yeknesak bir hızla hareket eden hayali güneş. Ayrıca bakınız: (apparent sun)
Английский Язык - Английский Язык
Определение mean sun в Английский Язык Английский Язык словарь
a theoretical sun that moves along the celestial equator at a constant speed and completes its annual course in the same amount of time the real sun takes at variable speeds
A hypothetical sun defined as moving at a uniform rate along the celestial equator at the mean speed with which the real sun apparently moves along the ecliptic, used in computing the mean solar day