At 15:17:04 UT Monday 01 June 2020
the moon’s phase is
is 15.3011111111111 in decimal hours.
The Julian date is 2459002.27341867.
The sun’s ecliptic longitude is 71.594223258339 degrees.
Its mean anomaly is 147.8054062767 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.)