Multiple Choice
____ binary star systems are important because they allow astronomers to determine the mass and the ____ of the stars in the system.
A) Eclipsing; temperature
B) Spectroscopic; diameter
C) Spectroscopic; temperature
D) Eclipsing; diameter
E) Visual; temperature
Correct Answer:
Verified
Correct Answer:
Verified
Q50: Which of the following stars is reddish
Q51: A light source at a distance of
Q52: Differences in absolute magnitude correspond to ratios
Q53: The method of standard candles can be
Q54: What is a spectroscopic binary?<br>A) a spectroscopic
Q56: Stars with surface temperatures near 10,000 K
Q57: In which binary system can we observe
Q58: Why do stars have dark lines in
Q59: Differences in apparent magnitude correspond to ratios
Q60: The star Aldebaran is cooler and much