artist rendition
Artist's concept

Kepler-39 b is a Super Earth exoplanet that orbits a F-type star. Its mass is 20.1 Jupiters, it takes 21.1 days to complete one orbit of its star, and is 0.164 AU from its star. Its discovery was announced in 2011.

PLANET TYPE
Super-earth
DISCOVERY DATE
2011
MASS
20.1 Jupiters
PLANET RADIUS
1.24 x Jupiter
ORBITAL RADIUS
0.164 AU
ORBITAL PERIOD
21.1 days
ECCENTRICITY
0.112
DETECTION METHOD
Transit