celestial longitude

معنی کلمه celestial longitude

معنی واژه celestial longitude

معنی(نجوم) طول جغرافیایی سماوی، درازای سماوی

(astronomy) the angular distance eastward along the celestial equator from the vernal equinox to the intersection of the hour circle that passes through the body; expressed in hours and minutes and second; used with declination to specify positions on the