Multiple Choice
Which important stellar parameter can be derived from the study of binary stars mutually bound to each other by gravitational forces?
A) stellar masses
B) distance of the stars from Earth
C) age of the stars
D) surface temperature of the stars
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q27: You are observing a binary system with
Q30: Which atom or ion produces the strongest
Q32: The Sun's spectrum peaks in the green
Q35: The Hertzsprung-Russell diagram is a plot of:<br>A)
Q36: The light intensity from a particular star
Q96: The star Arcturus is classified as K2
Q105: A star of apparent magnitude +5 appears
Q143: The ancient Greek astronomer Hipparchus introduced the
Q149: Absorption lines in the spectra of some
Q245: Parallax of a nearby star is used