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The new moon.

At 22:52:25 UT Thursday 15 February 2018
the moon’s phase will be


Time Zone:   

Some factors that go into this equation:

Universal Time is 22.8902777777778 in decimal hours.
The Julian date will be 2458164.5001.
The sun’s ecliptic longitude will be 327.207990299794 degrees.
Its mean anomaly will be 43.1302457337 degrees.
The moon’s true longitude will be 2488.05651878213 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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