Exoplanet
K2-91 b
204.1 light-years
- Discovery
- Transit · 2016
- Radius
- 1.1 (+0.18 / −0.18) Earth radii
- Mass
- 1.37 Earth masses
- Orbital period
- 1.4195 (+7.1 × 10⁻⁵ / −7.1 × 10⁻⁵) days
- Semi-major axis
- 0.0164 (+1.1 × 10⁻³ / −1.1 × 10⁻³) AU
- Equilibrium temperature
- 726.81 (+61.5 / −61.5) 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