section_path: Astronomical years/Full moon cycle
section_name: Full moon cycle
paragraph_text: Full moon cycle
  
  The full moon cycle is the time for the Sun (as seen from the Earth) to complete one revolution with respect to the perigee of the Moon's orbit. This period is associated with the apparent size of the full moon, and also with the varying duration of the synodic month. The duration of one full moon cycle is: