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At 18:08:35 UT Tuesday 29 May 2018
the moon’s phase will be
is 18.1597222222222 in decimal hours.
The Julian date will be 2458268.49977293.
The sun’s ecliptic longitude will be 68.339364285166 degrees.
Its mean anomaly will be 144.4576459591 degrees.
The moon’s true longitude will be 3850.06613195486 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.)