Exoplanet Catalog
K2-18 c
K2-18 c is a Neptune-like exoplanet that orbits an M-type star. Its mass is 7.51 Earths, it takes 9 days to complete one orbit of its star, and is 0.06 AU from its star. Its discovery was announced in 2017.
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PLANET TYPE
Neptune-like
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DISCOVERY DATE
2017
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MASS
7.51 Earths
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PLANET RADIUS
0.236 x Jupiter
(estimate) |
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ORBITAL RADIUS
0.06 AU
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ORBITAL PERIOD
9 days
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ECCENTRICITY
< 0.47
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DETECTION METHOD
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