Exoplanet
HD 224018 d
344.03 light-years
- Discovery
- Transit · 2025
- Radius
- 2.4 (+0.1 / −0.1) Earth radii
- Mass
- 4.2 (+1.8 / −1.6) Earth masses
- Orbital period
- 138.0731 (+27.6127 / −5 × 10⁻³) days
- Semi-major axis
- 0.53 (+0.06 / −0.02) AU
- Equilibrium temperature
- 411 (+11 / −21) K
- Mass provenance
- Mass
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