garosas09 garosas09

04-05-2020
Geography

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identify which is brighter, a second-magnitude star or a third-magnitude star

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wattstrevan wattstrevan

04-05-2020

So a 1st magnitude star is 2.512 times brighter than a 2nd magnitude star, and 2.5122=6.31 times brighter than a 3rd magnitude star so your answer would be a second-magnitude star is brighter than a third-magnitude star

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