Multiple Choice
If RR Lyrae stars in a globular cluster had an apparent magnitude of 12 and an absolute magnitude of 0.5,what would the globular cluster's distance be?
A) 6,500 light-years
B) 7,200 light-years
C) 8,300 light-years
D) 9,400 light-years
Correct Answer:
Verified
Correct Answer:
Verified
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