Exoplanet Catalog
HAT-P-9 b
HAT-P-9 b is a gas giant exoplanet that orbits an F-type star. Its mass is 0.749 Jupiters, it takes 3.9 days to complete one orbit of its star, and is 0.05287 AU from its star. Its discovery was announced in 2008.
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PLANET TYPE
Gas Giant
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DISCOVERY DATE
2008
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MASS
0.749 Jupiters
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PLANET RADIUS
1.393 x Jupiter
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ORBITAL RADIUS
0.05287 AU
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ORBITAL PERIOD
3.9 days
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ECCENTRICITY
0.08
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DETECTION METHOD
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