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The waning moon.

At 05:46:22 UT Wednesday 13 June 2018
the waning moon’s phase will be

0.53% full

Time Zone:   

Some factors that go into this equation:

Universal Time is 5.78944444444445 in decimal hours.
The Julian date will be 2458282.50525435.
The sun’s ecliptic longitude will be 82.19736601104 degrees.
Its mean anomaly will be 158.734325822 degrees.
The moon’s true longitude will be 4033.88362753634 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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