Question: A distant star has a single planet circling it in a circular orbit of radius 7 . 4 3 1 0 1 1 m .

A distant star has a single planet circling it in a circular orbit of radius 7.431011 m. The period of the planets motion about the star is 822 days. What is the mass of the star? The value of the universal gravitational constant is 6.672591011 N m2/kg2. Answer in units of kg.

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