Exoplanet Catalog
HD 20781 d
HD 20781 d is a Neptune-like exoplanet that orbits a K-type star. Its mass is 10.61 Earths, it takes 29.2 days to complete one orbit of its star, and is 0.1647 AU from its star. Its discovery was announced in 2019.
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PLANET TYPE
Neptune-like
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DISCOVERY DATE
2019
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MASS
10.61 Earths
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PLANET RADIUS
0.29 x Jupiter
(estimate) |
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ORBITAL RADIUS
0.1647 AU
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ORBITAL PERIOD
29.2 days
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ECCENTRICITY
0.11
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DETECTION METHOD
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