Skip to content
Public Universe

Exoplanet

HD 204941 b

93.66 light-years

Add to an observing list or journal →
Discovery
Radial Velocity · 2011
Radius
10.1 Earth radii
Mass
73.1009 (+9.5349 / −9.5349) Earth masses
Orbital period
1,733 (+74 / −74) days
Semi-major axis
2.55 (+0.08 / −0.08) AU
Equilibrium temperature
134.04 (+2.4 / −2.4) 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