Exoplanet
HD 15906 c
148.6 light-years
- Discovery
- Transit · 2023
- Radius
- 2.93 (+0.07 / −0.06) Earth radii
- Mass
- 8.91 Earth masses
- Orbital period
- 21.5833 (+5.2 × 10⁻⁵ / −5.5 × 10⁻⁵) days
- Semi-major axis
- 0.141 (+2 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 532 (+10 / −10) K
- Mass provenance
- M-R relationship
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