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OpenStudy (anonymous):
Star X has a magnitude of -30. Star Y has a magnitude of -25. Which of the following statements is true? 1.)Star Y is brighter than Star X. 2.)Star X is older than Star Y. 3.)The brightness ratio is 99.8 : 1. 4.)The absolute magnitude of Star X is 30
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OpenStudy (anonymous):
Will fan and medal for correct answer..!
OpenStudy (anonymous):
I want to say number 2
OpenStudy (anonymous):
but im not sure right now
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