User:Sirwhiteout/Sandbox/Selune-phase

Numerical Parameters
It has been days since Selûne was last full. There have been principal phases since the last full moon. It has been days since the last principal phase, which was  at :.
 * Today:

The last full moon was on day. The next full moon will be on day.

It has been days since Selûne was last full. There have been principal phases since the last full moon. It has been days since the last principal phase, which was  at :.
 * 2 days from now:

Calculating current phase
Today, Selûne is: ( phases, days)

Test variables
What day it is (test):

How many full moons since Jan 1st (test):

Time of the last full moon: , or h

What day of the lunar cycle it is (test):

Days remaining in lunar cycle (test):

How many principal phases after full:

Days since last principal phase:

Time into the day of last principal phase: days, or h  min