While doing a transit study, you find an exoplanets around anearby Sun-like star. The time between t

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While doing a transit study, you find an exoplanets around anearby Sun-like star. The time between transits is
P = 32days. During a transit, the time from the first to second contactis
t2 –
t1 = 30 minutes and the time from firstto third contact is
t3 –
t1 = 5 hours. The depthof the transit is δ
F / F = 0.01. Doing a follow-up radialvelocity measurements of the star, you find that its peak radialvelocity is
v
r =65ms-1. What is the radius of the planet? What is the mass of the planet? What is the semi-major axis of the planet’s orbit? . . .

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