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The new moon.

At 07:13:23 UT Thursday 23 April 2020
the moon was



Some factors that go into this equation:

Universal Time is 7.23972222222221 in decimal hours.
The Julian date was 2458962.5001.
The sun’s ecliptic longitude was 33.612967369027 degrees.
Its mean anomaly was 109.0340891006 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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