Exoplanet
K2-157 d
973.16 light-years
- Discovery
- Radial Velocity · 2025
- Radius
- 5.16 Earth radii
- Mass
- 23.3 (+2.5 / −2.5) Earth masses
- Orbital period
- 66.5 (+0.71 / −0.59) days
- Semi-major axis
- 0.309 (+3.8 × 10⁻³ / −3.8 × 10⁻³) AU
- Equilibrium temperature
- 429.1 (+7.5 / −7.5) 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