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At 19:29:50 UT Saturday 17 March 2018
the moon’s phase will be
is 19.5138888888889 in decimal hours.
The Julian date will be 2458194.5001.
The sun’s ecliptic longitude will be 357.156565714218 degrees.
Its mean anomaly will be 72.561002726 degrees.
The moon’s true longitude will be 2880.35909025605 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.)