Multiple Choice
Parallax is the
A) distance to an object,measured in parsecs.
B) angle subtended by an object,as seen by us.
C) apparent shift in position of a nearby object as we move.
D) shift in position of an object as it moves.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q70: What is "metal" to an astronomer?<br>A) Any
Q71: Which of the following four spectral luminosity
Q72: The Sun's spectrum peaks in the green
Q73: If Star A has an apparent magnitude
Q74: The Sun's absolute magnitude is about +5.The
Q76: Where on the Hertzsprung-Russell diagram do most
Q77: Spectroscopic parallax is the process of finding
Q78: Astronomers measure the masses of stars by<br>A)
Q79: A star that is spectral class A
Q80: A yellow star and a blue star