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The new moon.

At 14:41:08 UT Sunday 23 July 2017
the moon’s phase was

NEW

Time Zone:   

Some factors that go into this equation:

Universal Time is 14.7022222222222 in decimal hours.
The Julian date was 2457957.5001.
The sun’s ecliptic longitude was 120.917307930367 degrees.
Its mean anomaly was 198.76497065696 degrees.
The moon’s true longitude was 123.648971844604 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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