To look up the phase of the moon for any (Common Era) date,
just fill out the form below, then hit “Find Phase.”
At 17:40:09 UT Saturday 14 May 2033
the moon will be
is 17.6858333333333 in decimal hours.
The Julian date will be 2463732.4991092.
The sun’s ecliptic longitude will be 54.250535950909 degrees.
Its mean anomaly will be 130.0153392833 degrees.
The moon’s mean longitude on 00 January 1990 was 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.)