Exoplanet
Kepler-1991 c
2,791.31 light-years
- Discovery
- Transit · 2023
- Radius
- 2.57 (+0.36 / −0.36) Earth radii
- Mass
- 7.13 Earth masses
- Orbital period
- 22.7902 (+6.878 × 10⁻⁵ / −6.878 × 10⁻⁵) days
- Semi-major axis
- 0.1528 AU
- Equilibrium temperature
- 634 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