Exoplanet
HD 109271 c
182.23 light-years
- Discovery
- Radial Velocity · 2013
- Radius
- 5.27 Earth radii
- Mass
- 24.154 (+2.225 / −2.225) Earth masses
- Orbital period
- 30.93 (+0.02 / −0.02) days
- Semi-major axis
- 0.196 (+3 × 10⁻³ / −3 × 10⁻³) AU
- Equilibrium temperature
- 716.68 (+11.12 / −11.12) 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