Equatorial Coordinate System | Definition, Importance & Use

Celestial Sphere in Astronomy | Definition & Related Terms

SOLVED: Motions of the SkyIn the celestial sphere model, Earth is stationary and the stars are carried on a sphere that rotates about an axis which points at the North Star. In the figure below, your location on Earth in the Northern Hemisphere is indicated by the person standing on the surface of the stationary Earth. Furthermore, the portion of the celestial sphere that you can observe above your horizon is depicted by the domelike surface. The outer circumference of the floor of the dome repr