Exoplanet
TOI-2421 b
1,069.55 light-years
- Discovery
- Transit · 2022
- Radius
- 10.3683 (+0.3923 / −0.3811) Earth radii
- Mass
- 105.8369 (+25.1084 / −25.1084) Earth masses
- Orbital period
- 4.3474 (+7.9 × 10⁻⁶ / −7.8 × 10⁻⁶) days
- Semi-major axis
- 0.0543 (+2.1 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 1,534 (+20 / −28) 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