GJ 422 b is a Neptune-like exoplanet that orbits a M-type star. Its mass is 9.9 Earths, it takes 26.2 days to complete one orbit of its star, and is 0.119 AU from its star. Its discovery was announced in 2014.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2014
MASS
9.9 Earths
PLANET RADIUS
0.278 x Jupiter
(estimate)
ORBITAL RADIUS
0.119 AU
ORBITAL PERIOD
26.2 days
ECCENTRICITY
0.05
DETECTION METHOD