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MCQAdvancedLight, Radiation & Spectroscopy

USAAAO — 2017 First Round

Question 21

Given that the apparent magnitude of the system is 8.2, what is the apparent magnitude of the brighter star?

Figure for USAAAO 2017 question 21

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Source

Source: USAAAO 2017 First Round, Question 21. The question depends on the spectrum graph printed on source page 13.