Assertion: moon's phase | /r/HasProperty | synodic month
Facets:
Source sentences:
text: The time interval between a full (or new) moon and the next repetition of the same phase, a synodic month, averages about 29.53 days.
text: The period of the lunar phases (the synodic month), e.g. the full moon to full moon period, is longer at ~29.5 days.