Exoplanet
TOI-3877 b
1,610.46 light-years
- Discovery
- Transit · 2025
- Radius
- 11.6798 (+0.4932 / −0.482) Earth radii
- Mass
- 99.7981 (+21.9302 / −21.2945) Earth masses
- Orbital period
- 4.1236 (+6.7 × 10⁻⁶ / −6.7 × 10⁻⁶) days
- Semi-major axis
- 0.0529 (+1 × 10⁻³ / −1.4 × 10⁻³) AU
- Equilibrium temperature
- 1,445 (+19 / −17) 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