Celestial Coordinates
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Celestial Coordinates
Any set of coordinates
used to define a point on the celestial
sphere.
The horizon, celestial equator, ecliptic, and galactic systems of
celestial coordinates are based on the celestial horizon, celestial equator,
ecliptic, and galactic equator, respectively, as the primary
great circle. See coordinate,
Table
VI, for a comparison of the systems.
References
This article is based on NASA's Dictionary of Technical Terms for Aerospace Use