Exoplanet
TIC 434398831 b
707.8 light-years
- Discovery
- Transit · 2025
- Radius
- 3.51 (+0.22 / −0.21) Earth radii
- Mass
- 12.1 Earth masses
- Orbital period
- 3.6855 (+1.2 × 10⁻⁵ / −1.1 × 10⁻⁵) days
- Semi-major axis
- 0.0464 (+1.7 × 10⁻⁴ / −1.7 × 10⁻⁴) AU
- Equilibrium temperature
- 1,250 (+11 / −11) K
- Mass provenance
- M-R relationship
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