Exoplanet
TOI-1278 b
246.5 light-years
- Discovery
- Transit · 2021
- Radius
- 12.2178 (+2.6902 / −2.2418) Earth radii
- Mass
- 5,879.8255 (+158.9142 / −158.9142) Earth masses
- Orbital period
- 14.4757 (+2.1 × 10⁻⁴ / −2.1 × 10⁻⁴) days
- Semi-major axis
- 0.095 (+1 × 10⁻³ / −1 × 10⁻³) AU
- Equilibrium temperature
- 407.87 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