Exoplanet Catalog
HD 154857 b
HD 154857 b is a gas giant exoplanet that orbits a G-type star. Its mass is 2.45 Jupiters, it takes 408.6 days to complete one orbit of its star, and is 1.29 AU from its star. Its discovery was announced in 2004.
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PLANET TYPE
Gas Giant
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DISCOVERY DATE
2004
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MASS
2.45 Jupiters
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PLANET RADIUS
1.18 x Jupiter
(estimate) |
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ORBITAL RADIUS
1.29 AU
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ORBITAL PERIOD
408.6 days
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ECCENTRICITY
0.46
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DETECTION METHOD
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