celestial equator

celestial equator: see equatorial coordinate system.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

More on celestial equator from Fact Monster:

  • equatorial coordinate system - equatorial coordinate system equatorial coordinate system, the most commonly used astronomical ...
  • Fall Equinox - Find information about the fall equinox, including the date, science, and significance
  • declination - declination declination, in astronomy, one of the coordinates in the equatorial coordinate system. ...
  • ecliptic - ecliptic ecliptic , the great circle on the celestial sphere that lies in the plane of the ...
  • equinox - equinox equinox , either of two points on the celestial sphere where the ecliptic and the celestial ...

See more Encyclopedia articles on: Astronomy: General

Play Hangman

Play Poptropica

Play Quizzes

Play Tic Tac Toe