GJ 4276 b is a Neptune-like exoplanet that orbits an M-type star. Its mass is 16.57 Earths, it takes 13.4 days to complete one orbit of its star, and is 0.082 AU from its star. Its discovery was announced in 2019.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2019
MASS
16.57 Earths
PLANET RADIUS
0.377 x Jupiter
(estimate)
ORBITAL RADIUS
0.082 AU
ORBITAL PERIOD
13.4 days
ECCENTRICITY
0.37
DETECTION METHOD