Assertion: moon | /r/HasProperty | the synodic month
Facets:
value: at a new moon
type: TEMPORAL
Source sentences:
text: at a New Moon (producing a solar eclipse) or Full Moon (for a lunar eclipse); and the period governing this is the Synodic Month.
text: Since there are about twelve lunations (synodic months) in a solar year, this period (354.37 days) is sometimes referred to as lunar year, corresponding to thirteen sidereal months (355.18 days).