Assertion: celestial sphere's pole | /r/HasProperty | celestial
Facets:
Source sentences:
text: Hour circle, in astronomy, any great circle (similar to longitude) on the celestial sphere that passes through the celestial poles—i.e., is perpendicular to the celestial equator.
text: The celestial sphere rotates around the celestial poles, which are located on your horizon at the equator.
text: A great circle on the celestial sphere passing through the celestial poles and an observer's zenith .
text: In the equatorial coordinate system , a great circle on the celestial sphere passing through the celestial poles and the vernal equinox .
text: The astronomical meridian is also determined by the zenith, and is defined as a circle on the celestial sphere that passes through the zenith, nadir, and the celestial poles.
text: The astronomical meridian is also determined by the zenith, and is defined as a circle on the celestial sphere that passes through the zenith, nadir, and the celestial poles.
text: The student is given a list of right ascension and declination values, and is asked to determine which set would be closest to a given location on the celestial sphere (the celestial poles, equinoxes, celestial equator, or ecliptic).