Exoplanet Catalog
HD 40307 g
HD 40307 g is a Neptune-like exoplanet that orbits a K-type star. Its mass is 7.1 Earths, it takes 197.8 days to complete one orbit of its star, and is 0.6 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
7.1 Earths
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PLANET RADIUS
0.229 x Jupiter
(estimate) |
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ORBITAL RADIUS
0.6 AU
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ORBITAL PERIOD
197.8 days
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ECCENTRICITY
0.29
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DETECTION METHOD
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