Exoplanet Catalog
Kepler-257 c
Kepler-257 c is a Neptune-like exoplanet that orbits a K-type star. Its mass is 25.2 Earths, it takes 6.6 days to complete one orbit of its star, and is 0.066 AU from its star. Its discovery was announced in 2014.
PLANET TYPE
Neptune-like
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DISCOVERY DATE
2014
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MASS
25.2 Earths
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PLANET RADIUS
0.483 x Jupiter
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ORBITAL RADIUS
0.066 AU
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ORBITAL PERIOD
6.6 days
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ECCENTRICITY
0.0
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DETECTION METHOD
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