declination The angular distance of a celestial body north (positive) or south (negative) of the celestial equator: the equivalent of latitude on Earth. It is one of two coordinates commonly used to define the position of an object in the sky, the other being right ascension. See also equatorial coordinates. Related category • CELESTIAL MECHANICS Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |