To look up the phase of the moon for any date,
just fill out the form below, then hit "Find Phase."
At 17:42:40 UT Tuesday 16 July 2019
the moon’s phase will be
is 17.7277777777778 in decimal hours.
The Julian date will be 2458681.49975127.
The sun’s ecliptic longitude will be 113.898461732385 degrees.
Its mean anomaly will be 191.5122647759 degrees.
The moon’s mean longitude will be 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.)