Exoplanet Catalog
GJ 422 b
GJ 422 b is a Neptune-like exoplanet that orbits an M-type star. Its mass is 11.07 Earths, it takes 20.1 days to complete one orbit of its star, and is 0.111 AU from its star. Its discovery was announced in 2014.
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PLANET TYPE
Neptune-like
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DISCOVERY DATE
2014
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MASS
11.07 Earths
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PLANET RADIUS
0.297 x Jupiter
(estimate) |
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ORBITAL RADIUS
0.111 AU
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ORBITAL PERIOD
20.1 days
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ECCENTRICITY
0.11
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DETECTION METHOD
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