Exoplanet
HD 23472 d
127.31 light-years
- Discovery
- Transit · 2022
- Radius
- 0.75 (+0.067 / −0.057) Earth radii
- Mass
- 0.55 (+0.21 / −0.2) Earth masses
- Orbital period
- 3.9766 (+3 × 10⁻⁵ / −4.4 × 10⁻⁵) days
- Semi-major axis
- 0.043 (+6.3 × 10⁻⁴ / −6.5 × 10⁻⁴) AU
- Equilibrium temperature
- 909 (+35 / −32) 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