Assertion: sun's axis | /r/HasProperty | 90°
Facets:
value: to the east
type: LOCATION
value: in astronomical units
type: OTHER
Source sentences:
text: In right-handed rectangular equatorial coordinates (where the X {\displaystyle X} axis is in the direction of the vernal point, and the Y {\displaystyle Y} axis is 90° to the east, in the plane of the celestial equator, and the Z {\displaystyle Z} axis is directed toward the north celestial pole ), in astronomical units: