ALL meanings of celestial equator
celestial equator
C c - noun celestial equator the great circle lying on the celestial sphere, the plane of which is perpendicular to the line joining the north and south celestial poles 3
- noun celestial equator the great circle formed on the celestial sphere by extending the plane of the earth's equator 3
- noun celestial equator the great circle of the celestial sphere, lying in the same plane as the earth's equator. 1
- noun celestial equator (astronomy) A great circle on the celestial sphere, coincident with the plane of earth's equator. 0