September 1933 lunar eclipse

Penumbral lunar eclipse September 4 1933

A penumbral lunar eclipse took place on Monday, September 4, 1933. This subtle penumbral eclipse may have been visible to a skilled observer at maximum eclipse. 70% of the Moon's disc was partially shaded by the Earth, which caused a gentle shadow gradient across its disc at maximum; the eclipse as a whole lasted 3 hours and 41 minutes.

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