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MCQAdvancedExoplanets & Planetary Systems
USAAAO — 2019 First Round
Question 29
HD 209458b is an extrasolar gas giant planet with a radius of 1.38 Jupiter radii and a mass of 0.69 Jupiter masses (1 Jupiter radius = 6.99 × 10⁷ m, 1 Jupiter mass = 1.90 × 10²⁷ kg). Which of the following is closest to the pressure at the very center of HD 209458b, in bars?
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