| angular distance |
the angular separation between two objects as perceived by an observer; "he recorded angular distances between the stars"
출처: wordnet.princeton.edu/perl/webwn
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| angular distance |
Angular distance is the measure of an arc (a segment of the circumference of a circle). Angular distance measures the proportion of a circle that the arc in question consists of. Angular distance is expressed in degrees, radians, arc minutes (one-sixtieth of a degree), or arc seconds (one-sixtieth of a minute). ...
출처: www.allaboutspace.com/subjects/astronomy/glossary/
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