At 14:39:34 UT Wednesday 15 August 2018
the waxing moon’s phase is
is 14.6761111111111 in decimal hours.
The Julian date is 2458345.72915879.
The sun’s ecliptic longitude is 142.702116999564 degrees.
Its mean anomaly is 221.1950725871 degrees.
The moon’s mean longitude is 318.351648 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.)