To look up the phase of the moon for any date,
just fill out the form below, then hit "Find Phase."
At 12:13:35 UT Thursday 05 October 2017
the moon’s phase will be
is 12.2430555555556 in decimal hours.
The Julian date will be 2458032.49909599.
The sun’s ecliptic longitude will be 192.455882156922 degrees.
Its mean anomaly will be 271.60188039939 degrees.
The moon’s true longitude will be 729.009955406128 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.)