Multiple Choice
What proportion of visible stars in our nighttime sky are members of multiple-star systems,such as binary stars?
A) less than 1%
B) 2/3, or almost 70%
C) only about 1/4, or 25%
D) close to 100%
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q36: The technique called photometry in stellar astronomy
Q86: Which two physical parameters of stars are
Q107: Two stars in a binary system orbit
Q151: Star A has luminosity LA = 100
Q152: A particular star appears approximately equally bright
Q153: Which is NOT needed to determine individual
Q155: A star that is 100 pc distant
Q158: Measurements indicate that a certain star has
Q159: The star ɛ Canis Majoris has an
Q160: What is the difference between an optical