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The full moon.

At 02:39:43 UT Sunday 09 July 2017
the moon’s phase was

FULL

Time Zone:   

Some factors that go into this equation:

Universal Time is 2.6786111111111 in decimal hours.
The Julian date was 2457944.49995327.
The sun’s ecliptic longitude was 107.091203069477 degrees.
Its mean anomaly was 184.47211431314 degrees.
The moon’s true longitude was 286.307821127573 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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