At 12:51:26 UT Thursday 27 July 2017
the waxing moon’s phase is
is 12.8738888888889 in decimal hours.
The Julian date is 2457961.70634124.
The sun’s ecliptic longitude is 124.663902483442 degrees.
Its mean anomaly is 202.63247291927 degrees.
The moon’s true longitude is 178.697020639918 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.)