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 00:59:39 UT Monday 30 April 2018
the moon’s phase was

FULL

Time Zone:   

Some factors that go into this equation:

Universal Time is 1.01083333333333 in decimal hours.
The Julian date was 2458239.49999951.
The sun’s ecliptic longitude was 39.671342044466 degrees.
Its mean anomaly was 115.1695910823 degrees.
The moon’s true longitude was 3459.75188488581 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.