Assertion: precession | /r/HasProperty | motion
Facets:
value: roughly
type: DEGREE
Source sentences:
text: (The tilt of the Earth's axis with respect to the plane of the Earth's orbit around the sun is about 23 degrees, the Earth's precession is (roughly) a motion with respect to the plane of orbit around the sun)
text: The precession of the equinoxes of the Earth is a motion that causes the axis of the Earth's rotation to remain FIXED at an angle of 23.5 degrees, however, it rotates along a great circle with a period of 26,000 years.