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What Is the Reference That Astronomers Use to Denote the Luminosity

Question 101

Multiple Choice

What is the reference that astronomers use to denote the luminosity of stars?


A) the luminosity of the Sun
B) the luminosity of the Northern Star
C) the luminosity of Proxima Centauri,our solar system's closest neighbor star
D) the luminosity of the cluster of stars at the center of the Milky Way galaxy

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