Exoplanet
HD 28471 d
142.35 light-years
- Discovery
- Radial Velocity · 2025
- Radius
- 2.06 Earth radii
- Mass
- 4.91 (+0.82 / −0.77) Earth masses
- Orbital period
- 11.681 (+4.2 × 10⁻³ / −5.5 × 10⁻³) days
- Semi-major axis
- 0.1 (+2 × 10⁻³ / −2 × 10⁻³) AU
- Equilibrium temperature
- 945 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