Exoplanet Catalog
HD 219666 b
HD 219666 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 16.6 Earths, it takes 6 days to complete one orbit of its star, and is 0.104 AU from its star. Its discovery was announced in 2018.
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PLANET TYPE
Neptune-like
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DISCOVERY DATE
2018
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MASS
16.6 Earths
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PLANET RADIUS
0.378 x Jupiter
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ORBITAL RADIUS
0.104 AU
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ORBITAL PERIOD
6 days
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ECCENTRICITY
0.0
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DETECTION METHOD
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