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The new moon.

At 14:23:59 UT Sunday 09 September 2018
the moon’s phase was

NEW

Time Zone:   

Some factors that go into this equation:

Universal Time is 14.4163888888889 in decimal hours.
The Julian date was 2458370.5001.
The sun’s ecliptic longitude was 166.846797650677 degrees.
Its mean anomaly was 245.8255900584 degrees.
The moon’s mean longitude was 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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