- the angular distance measured eastwards from the vernal equinox to the intersection of the ecliptic with the great circle passing through a celestial body and the poles of the ecliptic
Also called: ecliptic longitude
| 单词 | celestial longitude |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 celes′tial lon′gitude, [Astron.]
Collins Concise English Dictionary © HarperCollins Publishers:: celestial longitude n
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