Assertion: sun's axis | /r/HasProperty | directed toward north celestial pole
Facets:
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: