Exoplanet
TOI-1855 b
576.75 light-years
- Discovery
- Transit · 2024
- Radius
- 18.4948 (+5.8287 / −4.1473) Earth radii
- Mass
- 360.0996 (+30.5115 / −28.9224) Earth masses
- Orbital period
- 1.3641 (+5.1 × 10⁻⁷ / −5.1 × 10⁻⁷) days
- Semi-major axis
- 0.024 (+4.6 × 10⁻⁴ / −3.7 × 10⁻⁴) AU
- Equilibrium temperature
- 1,701 (+20 / −20) 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