Exoplanet Catalog
K2-57 b
K2-57 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is 5.06 Earths, it takes 9 days to complete one orbit of its star, and is 0.0746 AU from its star. Its discovery was announced in 2016.
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PLANET TYPE
Neptune-like
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DISCOVERY DATE
2016
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MASS
5.06 Earths
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PLANET RADIUS
2.1 x Earth
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ORBITAL RADIUS
0.0746 AU
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ORBITAL PERIOD
9 days
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ECCENTRICITY
0.0
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DETECTION METHOD
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