Exoplanet
TOI-1820 b
810.51 light-years
- Discovery
- Transit · 2022
- Radius
- 12.7782 (+0.2242 / −0.2242) Earth radii
- Mass
- 731.0053 (+63.5657 / −63.5657) Earth masses
- Orbital period
- 4.8607 (+5 × 10⁻⁶ / −5 × 10⁻⁶) days
- Semi-major axis
- 0.061 (+3 × 10⁻³ / −3 × 10⁻³) AU
- Equilibrium temperature
- 1,375 (+12 / −12) 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