Exoplanet
K2-157 b
973.16 light-years
- Discovery
- Transit · 2018
- Radius
- 0.935 (+0.09 / −0.09) Earth radii
- Mass
- 1.14 (+0.41 / −0.42) Earth masses
- Orbital period
- 0.3653 (+7.8 × 10⁻⁶ / −8.8 × 10⁻⁶) days
- Semi-major axis
- 9.62 × 10⁻³ (+1 × 10⁻⁴ / −1 × 10⁻⁴) AU
- Equilibrium temperature
- 2,432 (+42 / −42) 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