What is the meaning of hour circle?

noun

  • A great circle on the celestial sphere that passes through both celestial poles. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). hour circle. Retrieved September 23, 2026, from http://smartdefine.org/hour_circle/definitions/1224294
ChicagoWordNet. 2010. "hour circle" http://smartdefine.org/hour_circle/definitions/1224294 (accessed September 23, 2026).
HarvardWordNet 2010, hour circle, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/hour_circle/definitions/1224294>.
MLAWordNet. "hour circle" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/hour_circle/definitions/1224294>