To look up the phase of the moon for any date,
just fill out the form below, then hit "Find Phase."
At 22:42:01 UT Friday 27 July 2018
the moon’s phase will be
is 22.7169444444444 in decimal hours.
The Julian date will be 2458327.49991073.
The sun’s ecliptic longitude will be 124.82432475335 degrees.
Its mean anomaly will be 202.7979989041 degrees.
The moon’s true longitude will be 4625.90697417562 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.)