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MCQAdvancedExoplanets & Planetary Systems

USAAAO — 2015 First Round

Question 29

40 light years away, an exoplanet orbits a star of 5 solar masses every 14 years. Assuming this system has an inclination of 90˚ as viewed from Earth, what is the projected diameter of the exoplanet’s orbit as viewed from Earth?

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Source

Source: USAAAO First Round 2015, Question 29.