celestial equator

celestial equator The great circle on the celestial sphere that lies directly above the equator of the Earth. Any point on the celestial equator is equidistant from the north and south celestial poles. Declination is zero on the celestial equator.

Cite this article
Pick a style below, and copy the text for your bibliography.

  • MLA
  • Chicago
  • APA

"celestial equator." A Dictionary of Astronomy. 1997. Encyclopedia.com. 30 May. 2012 <http://www.encyclopedia.com>.

"celestial equator." A Dictionary of Astronomy. 1997. Encyclopedia.com. (May 30, 2012). http://www.encyclopedia.com/doc/1O80-celestialequator.html

"celestial equator." A Dictionary of Astronomy. 1997. Retrieved May 30, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O80-celestialequator.html

Learn more about citation styles

Find thousands of answers for hundreds of subjects at Answers Encyclopedia .

All answers verified by trusted sources at Encyclopedia.com

Try Answers Encyclopedia now!

For students and teachers!

Encyclopedia.com provides students and teachers facts, information, and biographies from verified, citable sources, including:

Encyclopedia.com provides students and teachers facts, information, and biographies from verified, citable sources, including: