A fainter of the two stars of a binary system revolves around the brighter one in an orbit of semimajor axis `20AU` with a period of 35 euars. Calcula

A fainter of the two stars of a binary system revolves around the brighter one in an orbit of semimajor axis `20AU` with a period of 35 euars. Calcula
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A fainter of the two stars of a binary system revolves around the brighter one in an orbit of ... masses of the two stars of the binary system.
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