Kepler-37 d is a Neptune-like exoplanet that orbits a G-type star. Its mass is 2 Earths, it takes 39.8 days to complete one orbit of its star, and is 0.2109 AU from its star. Its discovery was announced in 2013.

PLANET TYPE
Neptune-like
DISCOVERY DATE
2013
MASS
2 Earths
PLANET RADIUS
2.03 x Earth
ORBITAL RADIUS
0.2109 AU
ORBITAL PERIOD
39.8 days
ECCENTRICITY
< 0.1
DETECTION METHOD