Exoplanet Catalog
HD 199509 b
HD 199509 b is a gas giant exoplanet that orbits a G-type star. Its mass is 0.136 Jupiters, it takes 99.6 days to complete one orbit of its star, and is 0.426 AU from its star. Its discovery was announced in 2022.
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PLANET TYPE
Gas Giant
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DISCOVERY DATE
2022
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MASS
0.136 Jupiters
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PLANET RADIUS
0.663 x Jupiter
(estimate) |
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ORBITAL RADIUS
0.426 AU
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ORBITAL PERIOD
99.6 days
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ECCENTRICITY
0.37
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DETECTION METHOD
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