Kepler-398 b is a terrestrial exoplanet that orbits a K-type star. Its mass is 0.749 Earths, it takes 4.1 days to complete one orbit of its star, and is 0.044 AU from its star. Its discovery was announced in 2014.

PLANET TYPE
Terrestrial
DISCOVERY DATE
2014
MASS
0.749 Earths
PLANET RADIUS
0.93 x Earth
ORBITAL RADIUS
0.044 AU
ORBITAL PERIOD
4.1 days
ECCENTRICITY
0.0
DETECTION METHOD