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The full moon.

At 11:51:49 UT Sunday 12 March 2017
the moon’s phase was

FULL

Time Zone:   

Some factors that go into this equation:

Universal Time is 11.8802777777778 in decimal hours.
The Julian date was 2457825.49986172.
The sun’s ecliptic longitude was 352.096526746007 degrees.
Its mean anomaly was 67.55797883747 degrees.
The moon’s true longitude was 170.748987911422 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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