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At 19:29:50 UT Friday 02 March 2018
the waning moon’s phase will be
is 19.5138888888889 in decimal hours.
The Julian date will be 2458180.49158933.
The sun’s ecliptic longitude will be 342.1648946424 degrees.
Its mean anomaly will be 57.7762923802 degrees.
The moon’s true longitude will be 2692.6888035786 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.)