penumbral

Adjective

Meaning

of or pertaining to the region of partial shadow around an umbra

Synonyms

Phrases with the word

Examples

A penumbral eclipse occurs when the moon passes through the Earth's penumbra. Source: Internet

During a penumbral eclipse, the moon is slightly obscured by the Earth's shadow. Source: Internet

Lunar Eclipse 2020: What is a penumbral lunar eclipse and how it occurs? Source: Internet

The total lunar eclipse lasts for four hours and five minutes, as the magnitude of the eclipse is -0.116, while the penumbral magnitude of the eclipse is 0.895. Source: Internet

In fact, penumbral eclipses with a penumbral magnitude of less than 0.60 usually go undetected by the naked eye. Source: Internet

Total penumbral eclipses are rare, and when these occur, that portion of the moon which is closest to the umbra can appear somewhat darker than the rest of the moon. Source: Internet

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