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The waxing moon.

At 06:25:39 UT Sunday 22 April 2018
the waxing moon’s phase is

42.69% full

Time Zone:   

Some factors that go into this equation:

Universal Time is 6.44416666666668 in decimal hours.
The Julian date is 2458230.92692204.
The sun’s ecliptic longitude is 32.102426753201 degrees.
Its mean anomaly is 107.507551841 degrees.
The moon’s true longitude is 3353.69815568161 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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