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At 00:36:47 UT Tuesday 19 February 2019
the waxing moon’s phase was
is 0.629722222222222 in decimal hours.
The Julian date was 2458534.4939378.
The sun’s ecliptic longitude was 330.064127566984 degrees.
Its mean anomaly was 45.9199095013 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.)