Exoplanet Catalog
HD 40307 f
HD 40307 f is a Neptune-like exoplanet that orbits a K-type star. Its mass is 5.2 Earths, it takes 51.8 days to complete one orbit of its star, and is 0.247 AU from its star. Its discovery was announced in 2013.
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PLANET TYPE
Neptune-like
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DISCOVERY DATE
2013
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MASS
5.2 Earths
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PLANET RADIUS
2.13 x Earth
(estimate) |
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ORBITAL RADIUS
0.247 AU
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ORBITAL PERIOD
51.8 days
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ECCENTRICITY
0.02
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DETECTION METHOD
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