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OpenStudy (anonymous):

if you were an astronomer studying the light given off by a star, what could you find out about the star?

OpenStudy (anonymous):

temperature, mass, and gravity are some. also age and even which chemicals it a emits

OpenStudy (zale101):

its luminosity

OpenStudy (wolf1728):

If the light intensity varied, this would also give another clue as to the composition of the star.

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