hour angle_单词hour angle_hour angle的解释和用法

hour angle

hour angle基本解释

时角

hour angle同义词

hour angle英英释义

Noun:

the angular distance along the celestial equator from the observer's meridian to the hour circle of a given celestial body
(astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day