Exoplanet
TOI-1298 b
1,040.56 light-years
- Discovery
- Transit · 2021
- Radius
- 9.6581 (+0.199 / −0.1732) Earth radii
- Mass
- 99 (+6 / −6) Earth masses
- Orbital period
- 4.5371 (+3 × 10⁻⁶ / −3 × 10⁻⁶) days
- Semi-major axis
- 0.057 (+1 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 1,278 (+19.95 / −26.28) 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