Encyclopedia > Celestial equator

Article Content

Celestial equator

The celestial equator is a great circle on the imaginary celestial sphere, which could be constructed by inflating the Earth's equator until it intersects with said sphere. The celestial equator is inclined by ~23.5°, with respect to the ecliptic plane; a result of axial tilt.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Bugatti

... Bugatti EB110 (so named to honour the 110th anniversary of Ettore Bugatti's birth). Bugatti EB 110 The completed car was ready in 1990 but the unveiling was delayed ...