Skip to content
Public Universe

Exoplanet

HD 102843 b

204.69 light-years

Add to an observing list or journal →
Discovery
Radial Velocity · 2019
Radius
13.1 Earth radii
Mass
113.9 (+14.5 / −14.5) Earth masses
Orbital period
3,090.942 (+295.049 / −295.049) days
Semi-major axis
4.074 (+0.27 / −0.27) AU
Equilibrium temperature
127.34 (+5.48 / −5.48) K
Mass provenance
Msini

Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.

NASA archive record and references ↗

Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00