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Physics, 26.07.2019 01:50 alexchou773pejk7x

Algol consists of a 3.7 msun main-sequence star and a 0.8 msun subgiant. why does this seem surprising, at least at first?

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Algol consists of a 3.7 msun main-sequence star and a 0.8 msun subgiant. why does this seem surprisi...

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