artist rendition
Artist's concept

HD 219134 d is a Super Earth exoplanet that orbits a K-type star. Its mass is 16.17 Earths, it takes 46.9 days to complete one orbit of its star, and is 0.237 AU from its star. Its discovery was announced in 2015.

PLANET TYPE
Super-earth
DISCOVERY DATE
2015
MASS
16.17 Earths
PLANET RADIUS
1.61 x Earth
ORBITAL RADIUS
0.237 AU
ORBITAL PERIOD
46.9 days
ECCENTRICITY
0.138
DETECTION METHOD
Radial Velocity