Exoplanet
TOI-270 d
73.32 light-years
- Discovery
- Transit · 2019
- Radius
- 2 (+0.05 / −0.05) Earth radii
- Mass
- 4.2 (+0.16 / −0.16) Earth masses
- Orbital period
- 11.3819 (+1.1 × 10⁻⁴ / −1.1 × 10⁻⁴) days
- Semi-major axis
- 0.0721 (+5 × 10⁻⁴ / −5 × 10⁻⁴) AU
- Equilibrium temperature
- 383 (+9 / −9) 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