Assertion: star's ascension | /r/HasProperty | measured at the march
Facets:
value: from the sun
type: TEMPORAL
Source sentences:
text: Right ascension is measured from the Sun at the March equinox i.e. the First Point of Aries, which is the place on the celestial sphere where the Sun crosses the celestial equator from south to north at the March equinox and is currently located in the constellation Pisces.