General Navigation USCG Question #1629 (Set 51)

In low latitudes, a last quarter moon will always rise at about __________.

Official USCG Answer & Rule Citation

Correct Answer: Option C — 2400 LMT

Following lunar elongation principles in Bowditch, a last quarter moon is positioned 90 degrees west of the Sun. In low latitudes, this quadrature alignment results in the Moon consistently rising near 2400 Local Mean Time (midnight).

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