At 00:09:41 UT Saturday 27 May 2017
the waxing moon’s phase is
is 0.178055555555556 in decimal hours.
The Julian date is 2457900.52157552.
The sun’s ecliptic longitude is 65.934454460671 degrees.
Its mean anomaly is 141.98658357299 degrees.
The moon’s true longitude is 82.8274784745661 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.)