Exoplanet
Kepler-1921 c
3,029.96 light-years
- Discovery
- Transit · 2023
- Radius
- 1.41 (+0.33 / −0.57) Earth radii
- Mass
- 2.57 Earth masses
- Orbital period
- 3.1572 (+1.947 × 10⁻⁵ / −1.947 × 10⁻⁵) days
- Semi-major axis
- 0.0454 AU
- Equilibrium temperature
- 1,791 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