SCIENCE ›

HD 164922 d is a super Earth exoplanet that orbits a G-type star. Its mass is 4 Earths, it takes 12.5 days to complete one orbit of its star, and is 0.103 AU from its star. Its discovery was announced in 2020.

PLANET TYPE
Super Earth
DISCOVERY DATE
2020
MASS
4 Earths
PLANET RADIUS
1.83 x Earth
(estimate)
ORBITAL RADIUS
0.103 AU
ORBITAL PERIOD
12.5 days
ECCENTRICITY
0.12
DETECTION METHOD