HD 191939 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 11.6 Earths, it takes 8.9 days to complete one orbit of its star, and is 0.0814 AU from its star. Its discovery was announced in 2020.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2020
MASS
11.6 Earths
PLANET RADIUS
0.305 x Jupiter
ORBITAL RADIUS
0.0814 AU
ORBITAL PERIOD
8.9 days
ECCENTRICITY
0.0
DETECTION METHOD