To look up the phase of the moon for any date,
just fill out the form below, then hit "Find Phase."

The full moon.

At 13:13:49 UT Saturday 31 March 2018
the moon’s phase was

FULL

Time Zone:   

Some factors that go into this equation:

Universal Time is 13.2469444444444 in decimal hours.
The Julian date was 2458209.49997851.
The sun’s ecliptic longitude was 10.781852650356 degrees.
Its mean anomaly was 86.102690831 degrees.
The moon’s true longitude was 3071.31304448771 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.)

 Send comments to info@moonpage.com.

© 1997–2018 by 3IP.