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The full moon.

At 15:33:24 UT Tuesday 29 May 2018
the moon’s phase was

FULL

Time Zone:   

Some factors that go into this equation:

Universal Time is 15.5733333333333 in decimal hours.
The Julian date was 2458268.49998046.
The sun’s ecliptic longitude was 68.236031882509 degrees.
Its mean anomaly was 144.3514264853 degrees.
The moon’s mean longitude was 318.351648 degrees.

These calculations incorporate the switch to the English New Style (N.S.)—i.e., Gregorian— calendar after Wednesday, 02 September 1752; the next day became Thursday, 14 September, skipping eleven days. (Please also note that, while fairly accurate, these calculations remain a bit buggy.)

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