Astronomical triangle definition, the spherical triangle formed by the great circles connecting a celestial object, the zenith, and the celestial pole.
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To define a spherical coordinate system, one must choose two orthogonal directions, the zenith and the azimuth reference, and an origin point in space. ... Understanding Astronomical Coordinate System ...
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It is a reference to an astronomical term that is for one of the two coordinates of a point on a sphere. The term right ascension comes into play when using the equatorial coordinate system.
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Zenith - Wikipedia, the free encyclopedia
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Celestial coordinate system - Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/Celestial_coordinate_system
In astronomy, a celestial coordinate system is a coordinate system for .... where θ is the zenith angle (or zenith distance, i.e. the 90° complement of Altitude). |
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The point 180 degrees opposite the zenith, direclty underfoot, is the nadir. Astronomical zenith is defined by gravity, i.e. by sighting up a plumb line. If the line ...
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Zenith - Topic:Astronomy - Online Encyclopedia - What is what? Everything you always wanted to know.
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I'll start by introducing you to two very important terms in observational astronomy - zenith and meridian. They both depend entirely upon your location. Zenith is ...
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Sep 19, 2011 ... BluePrint Data's Astronomical Zenith: One. Month of Free OEM Internet Content Filtering. FOR IMMEDIATE RELEASE. JACKSONVILLE ...
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