HD 191939 g is a Neptune-like exoplanet that orbits a G-type star. Its mass is 13.5 Earths, it takes 284 days to complete one orbit of its star, and is 0.812 AU from its star. Its discovery was announced in 2022.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2022
MASS
13.5 Earths
PLANET RADIUS
0.334 x Jupiter
(estimate)
ORBITAL RADIUS
0.812 AU
ORBITAL PERIOD
284 days
ECCENTRICITY
0.03
DETECTION METHOD