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The waxing moon.

At 16:58:38 UT Sunday 15 July 2018
the waxing moon’s phase was

9.92% full

Time Zone:   

Some factors that go into this equation:

Universal Time is 16.9938888888889 in decimal hours.
The Julian date was 2458314.59922109.
The sun’s ecliptic longitude was 113.146875712812 degrees.
Its mean anomaly was 190.73519252 degrees.
The moon’s true longitude was 4469.86769006903 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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