Exoplanet
TOI-789 c
141.57 light-years
- Discovery
- Transit · 2026
- Radius
- 1.15 (+0.05 / −0.05) Earth radii
- Mass
- < 3 Earth masses
- Orbital period
- 8.0432 (+1.23 × 10⁻⁵ / −1.23 × 10⁻⁵) days
- Semi-major axis
- 0.056 (+2 × 10⁻³ / −2 × 10⁻³) AU
- Equilibrium temperature
- 394 (+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