Multiple Choice
Parallax of a nearby star is used to estimate its
A) distance from Earth.
B) apparent magnitude.
C) physical size or diameter.
D) surface temperature.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q20: A magnitude +4 star is twice as
Q21: To determine the sum of the masses
Q22: Why are the spectral classes in the
Q23: Which important stellar parameter can be determined
Q24: How do you find the distance of
Q26: Which of these stars would be moving
Q27: The chemical makeup of a star's surface
Q28: We can tell that some stars are
Q29: The most common type of star is
Q30: How do two unequal mass stars move