Exoplanet
Teegarden's Star c
12.49 light-years
- Discovery
- Radial Velocity · 2019
- Radius
- 1.02 Earth radii
- Mass
- 1.05 (+0.14 / −0.13) Earth masses
- Orbital period
- 11.416 (+3 × 10⁻³ / −3 × 10⁻³) days
- Semi-major axis
- 0.0455 (+1.5 × 10⁻³ / −1.6 × 10⁻³) AU
- Equilibrium temperature
- 209 (+4 / −4) K
- Mass provenance
- Msini
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