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abstraction > mathematical concept > number > quantity > angle > zenith distance |
zenith distance comparison table |
Subject | is an instance of | has unit | is a kind of | is a component of | has definition |
---|---|---|---|---|---|
angle | angle unit | quantity | |||
local coordinate component | coordinate component | local coordinate | |||
zenith distance | angle | angle unit | local coordinate | Angular distance on the celestial sphere measured along the great circle from the zenith to the celestial object. Zenith distance is 90° minus altitude. |
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