Exoplanet Catalog
HD 219828 b
HD 219828 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 19.0697 Earths, it takes 3.8 days to complete one orbit of its star, and is 0.049 AU from its star. Its discovery was announced in 2007.
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PLANET TYPE
Neptune-like
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DISCOVERY DATE
2007
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MASS
19.0697 Earths
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PLANET RADIUS
0.409 x Jupiter
(estimate) |
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ORBITAL RADIUS
0.049 AU
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ORBITAL PERIOD
3.8 days
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ECCENTRICITY
0.09
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DETECTION METHOD
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