TOI-139 b is a Neptune-like exoplanet that orbits a K-type star. Its mass is 6.6 Earths and it takes 11.1 days to complete one orbit of its star. Its discovery was announced in 2023.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2023
MASS
6.6 Earths
PLANET RADIUS
0.219 x Jupiter
ORBITAL RADIUS
Unknown
ORBITAL PERIOD
11.1 days
ECCENTRICITY
0.0
DETECTION METHOD