Exoplanet
Kepler-1981 b
2,150.66 light-years
- Discovery
- Transit · 2023
- Radius
- 9.23 (+1.76 / −4.1) Earth radii
- Mass
- 62.5 Earth masses
- Orbital period
- 453.5421 (+3.501 × 10⁻³ / −3.501 × 10⁻³) days
- Semi-major axis
- 1.3292 AU
- Equilibrium temperature
- 390 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