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The waxing moon.

At 12:01:46 UT Tuesday 13 November 2018
the waxing moon’s phase is

30.60% full

Time Zone:   

Some factors that go into this equation:

Universal Time is 12.0461111111111 in decimal hours.
The Julian date is 2458435.80598321.
The sun’s ecliptic longitude is 231.092253640405 degrees.
Its mean anomaly is 309.7953241391 degrees.
The moon’s mean longitude is 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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