right ascension vs angular distance
angular distance vs right ascensionright ascension and angular distance both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| right ascension | Yes | No | No | No |
| angular distance | Yes | No | No | No |
As nouns,
angular distance is a hypernym of
right ascension; that is, angular distance is a
word with a broader meaning than right ascension:
- right ascension: (astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere
- angular distance: the angular separation between two objects as perceived by an observer
| right ascension (noun) | angular distance (noun) |
|---|---|
| (astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere | the angular separation between two objects as perceived by an observer |
Words related to "right ascension"
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