Prime vertical
In astronomy and astrology, the prime vertical is the vertical circle passing east and west through the zenith of a specific location, and intersecting the horizon in its east and west points.
See also
References
This article incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1911). "article name needed". Encyclopædia Britannica (11th ed.). Cambridge University Press.
This article is issued from Wikipedia - version of the 8/20/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.