Exoplanet Catalog
GJ 338 B b
GJ 338 B b is a Neptune-like exoplanet that orbits a K-type star. Its mass is 10.27 Earths, it takes 24.5 days to complete one orbit of its star, and is 0.141 AU from its star. Its discovery was announced in 2020.
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PLANET TYPE
Neptune-like
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DISCOVERY DATE
2020
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MASS
10.27 Earths
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PLANET RADIUS
0.284 x Jupiter
(estimate) |
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ORBITAL RADIUS
0.141 AU
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ORBITAL PERIOD
24.5 days
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ECCENTRICITY
0.11
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DETECTION METHOD
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