Exoplanet Catalog
Kepler-257 b
Kepler-257 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is 7.32 Earths, it takes 2.4 days to complete one orbit of its star, and is 0.034 AU from its star. Its discovery was announced in 2014.
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PLANET TYPE
Neptune-like
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DISCOVERY DATE
2014
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MASS
7.32 Earths
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PLANET RADIUS
0.233 x Jupiter
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ORBITAL RADIUS
0.034 AU
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ORBITAL PERIOD
2.4 days
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ECCENTRICITY
0.0
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DETECTION METHOD
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