Which of these points remains fixed in the sky relative to an observer's horizon over a time scale of 100 years?
A) direction to a distant star (e.g., Betelgeuse, in Orion)
B) north celestial pole
C) winter solstice
D) vernal equinox

Question

Quizplus · Accepted Answer

The north celestial pole remains fixed relative to an observer's horizon over long periods, as it is aligned with Earth's rotational axis. Other points, like stars and equinoxes, shift due to precession and proper motion.

Which of These Points Remains Fixed in the Sky Relative