Exoplanet
Kepler-1991 b
2,791.31 light-years
- Discovery
- Transit · 2023
- Radius
- 1.47 (+0.2 / −0.21) Earth radii
- Mass
- 2.76 Earth masses
- Orbital period
- 13.2608 (+9.795 × 10⁻⁵ / −9.795 × 10⁻⁵) days
- Semi-major axis
- 0.1065 AU
- Equilibrium temperature
- 760 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