Exoplanet Catalog
BD+20 2457 b
BD+20 2457 b is a gas giant exoplanet that orbits a K-type star. Its mass is 55.59 Jupiters, it takes 379.6 days to complete one orbit of its star, and is 1.05 AU from its star. Its discovery was announced in 2009.
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PLANET TYPE
Gas Giant
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DISCOVERY DATE
2009
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MASS
55.59 Jupiters
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PLANET RADIUS
1.03 x Jupiter
(estimate) |
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ORBITAL RADIUS
1.05 AU
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ORBITAL PERIOD
379.6 days
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ECCENTRICITY
0.15
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DETECTION METHOD
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