Exoplanet Catalog
HD 128311 b
HD 128311 b is a gas giant exoplanet that orbits a K-type star. Its mass is 1.769 Jupiters, it takes 453 days to complete one orbit of its star, and is 1.084 AU from its star. Its discovery was announced in 2002.
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PLANET TYPE
Gas Giant
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DISCOVERY DATE
2002
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MASS
1.769 Jupiters
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PLANET RADIUS
1.2 x Jupiter
(estimate) |
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ORBITAL RADIUS
1.084 AU
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ORBITAL PERIOD
453 days
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ECCENTRICITY
0.3
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DETECTION METHOD
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