GJ 378 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is at least 13.02 Earths, it takes 3.8 days to complete one orbit of its star, and is 0.039435 AU from its star. Its discovery was announced in 2019.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2019
MASS
at least 13.02 Earths
PLANET RADIUS
Unknown
ORBITAL RADIUS
0.039435 AU
ORBITAL PERIOD
3.8 days
ECCENTRICITY
0.109
DETECTION METHOD
Radial Velocity