Exoplanet
HD 28471 b
142.35 light-years
- Discovery
- Radial Velocity · 2025
- Radius
- 1.75 Earth radii
- Mass
- 3.72 (+0.4 / −0.43) Earth masses
- Orbital period
- 3.1649 (+2 × 10⁻⁴ / −3 × 10⁻⁴) days
- Semi-major axis
- 0.042 (+1 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 1,377 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