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Questions regarding a pair of stars that are gravitationally bound and orbit around their barycenter.

13 votes
4 answers
4k views

Will Sirius B start accreting from A and become a supernova type Ia?

Sirius B is a massive white dwarf of 1 Solar mass, orbiting at about 25 AU distance from the 2 Solar mass Sirius A. As it evolves and expands, will the A star start shedding matter to the white dwarf, …
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