Estimate the mass of its dark companion

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Reference no: EM131383259

Binary star The observed period of the binary star Cygnus X-1 (of which only one component is visible) is 5.6 days, and the semi-major axis of the orbit of the visible component is about 0.09 AU. The mass of the visible component is believed to be about 20M. Estimate the mass of its dark companion.

[Requires the numerical solution of a cubic equation.]

Reference no: EM131383259

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