Find the approximate mass of the luminous matter in the Milky Way galaxy, given it has approximately 101110^{11} stars of average mass 1.5 times that of our Sun.
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Final Answer

3×1041 ly3\times 10^{41} \textrm{ ly}

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OpenStax College Physics for AP® Courses, Chapter 34, Problem 1 (Problems & Exercises)

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