Exoplanet Catalog
HD 153557 c
HD 153557 c is a Neptune-like exoplanet that orbits a K-type star. Its mass is 17.30766 Earths, it takes 15.3 days to complete one orbit of its star, and is 0.111312 AU from its star. Its discovery was announced in 2022.
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PLANET TYPE
Neptune-like
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DISCOVERY DATE
2022
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MASS
17.30766 Earths
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PLANET RADIUS
0.387 x Jupiter
(estimate) |
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ORBITAL RADIUS
0.111312 AU
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ORBITAL PERIOD
15.3 days
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ECCENTRICITY
0.51
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DETECTION METHOD
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