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MCQAdvancedStars & Stellar Evolution
USAAAO — 2017 First Round
Question 22
Assuming that the radius of the smaller star is 2 solar radii, what is the distance to the system? [Answer choices updated to correct a typo in the original exam.]
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Source
Source: USAAAO 2017 First Round, Question 22. The question depends on the spectrum graph printed on source page 13.