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abstraction > mathematical concept > number > quantity > angle > right ascension |
right ascension comparison table |
Subject | is an instance of | has unit | is a kind of | has symbol | is a component of | has definition |
---|---|---|---|---|---|---|
angle | angle unit | quantity | ||||
equatorial coordinate component | coordinate component | equatorial coordinate | ||||
right ascension | angle | angle unit | α | equatorial coordinate | Angular distance on the celestial sphere measured eastward along the celestial equator from the equinox to the hour circle passing through the celestial object. Right ascension is usually given in combination with declination. |
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