angle hoek 角度 supergalactic latitude SGB The angular distance on the celestial sphere north or south of the supergalactic equator. It is measured along the great circle passing through the object and the supergalactic poles and perpendicular to the supergalactic equator. degree graad 度 minute (angle) minuut (hoek) 分钟（角） second (angle) seconde (hoek) 秒（角度）