SCIENCE ›

HD 28109 b is a super Earth exoplanet that orbits an F-type star. Its mass is 18.496 Earths, it takes 22.9 days to complete one orbit of its star, and is 0.1357 AU from its star. Its discovery was announced in 2022.

PLANET TYPE
Super Earth
DISCOVERY DATE
2022
MASS
18.496 Earths
PLANET RADIUS
2.199 x Earth
ORBITAL RADIUS
0.1357 AU
ORBITAL PERIOD
22.9 days
ECCENTRICITY
< 0.3307
DETECTION METHOD