Exoplanet
KOI-1831 d
1,635.92 light-years
- Discovery
- Transit · 2018
- Radius
- 1.13 (+0.05 / −0.05) Earth radii
- Mass
- 2.23 (+0.5 / −0.84) Earth masses
- Orbital period
- 34.169 days
- Semi-major axis
- 0.1992 (+1.63 × 10⁻³ / −1.63 × 10⁻³) AU
- Equilibrium temperature
- 475 (+9 / −9) 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