Astro*Dictionary by Michael Erlewine
2 articles for "Quarter Moon"
Quarter Moon [Astro*Index]The phase which occurs when the excess of the Moon's apparent longitude over the Sun's apparent longitude is either 90° (first quarter), or 270° (last quarter). Although close, this is not precisely at the same moment of time when the visible disk of the Moon is half-illuminated.
See also:Quarter Moon [Astro*Index]
♦ Lunar Phases
The phase of the Moon in a given chart.
See also:
♦ Lunar Phases
Astro*Index Copyright © 1997 Michael Erlewine