Multiple Choice
The angular motion of a star across the celestial sphere is a measure of its
A) radial velocity.
B) axial velocity.
C) total velocity.
D) proper motion.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q60: The Kelvin scale measures<br>A) temperature in Fahrenheit-sized
Q61: Stars A and B have the same
Q62: The age of the solar system has
Q63: Spectral lines are of particular importance in
Q64: Suppose that at some time a particular
Q66: What is the main reason that astronomers
Q67: The laws governing the energy flux
Q68: The majority of the mass of ordinary
Q69: On the absolute Kelvin temperature scale, the
Q70: Two heated spheres are at the same