At 07:54:58 UT Friday 23 June 2017
the waning moon’s phase is
is 7.93277777777777 in decimal hours.
The Julian date is 2457927.50958438.
The sun’s ecliptic longitude is 92.05409677287 degrees.
Its mean anomaly is 168.91753808948 degrees.
The moon’s true longitude is 80.8176018118496 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.)