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SeleneVoid of Course Observatory

Observatory Chart Compat Almanac

Aligning with the cosmos…

Selene Void of Course Observatory

Charting the lunar silence between the signs.

Built for those who keep time with the Moon

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Computed locally with a Meeus & JPL ephemeris model

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Observatory Chart Compat Almanac Settings

Monthly Void Almanac

Every void-of-course window, charted across the month

August 2026

Void days

22

Total void time

10d 20h

Longest window

1d 18h

Shortest window

28m

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Monthly Void Almanac · Selene