Exoplanet Catalog
HAT-P-31 b
HAT-P-31 b is a gas giant exoplanet that orbits an F-type star. Its mass is 2.27 Jupiters, it takes 5 days to complete one orbit of its star, and is 0.061 AU from its star. Its discovery was announced in 2011.
PLANET TYPE
Gas Giant
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DISCOVERY DATE
2011
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MASS
2.27 Jupiters
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PLANET RADIUS
1.09 x Jupiter
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ORBITAL RADIUS
0.061 AU
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ORBITAL PERIOD
5 days
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ECCENTRICITY
0.25
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DETECTION METHOD
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