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OpenStudy (anonymous):
Sirius has an apparent magnitude of -1.5. Canopus has an apparent magnitude of -0.7. Which of the following statements is true? Sirius is brighter than Canopus. Sirius is hotter than Canopus. The brightness ratio is 1.5 : 0.7. The absolute magnitude of Sirius is 15. NEXT
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OpenStudy (anonymous):
What are the definitions of "apparent magnitude" and "absolute magnitude"?
OpenStudy (anonymous):
Nevermind :) I get it now lol thanks anyway :)
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