Exoplanet
TOI-2989 b
638.6 light-years
- Discovery
- Transit · 2025
- Radius
- 12.5541 (+0.5604 / −0.5604) Earth radii
- Mass
- 953.4852 (+63.5657 / −63.5657) Earth masses
- Orbital period
- 3.1228 (+1 × 10⁻⁶ / −1 × 10⁻⁶) days
- Semi-major axis
- 0.0384 (+3 × 10⁻⁴ / −3 × 10⁻⁴) AU
- Equilibrium temperature
- 1,001 (+43 / −42) 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