Astrophysics (index)

Equatorial Coordinate System

(latitude/longitude-like system for the celestial sphere)

The Equatorial Coordinate System is a spherical coordinate system used for directions in the Celestial Sphere, fixed to the stars/constellations as seen from Earth. Elements:

It is commonly used for planetary orbit calculation.

(coordinate system,equatorial,celestial sphere,Earth)

Referenced by:
Celestial Coordinate System