Exoplanet
TOI-3976 A b
1,683.25 light-years
- Discovery
- Transit · 2023
- Radius
- 12.2738 (+0.4035 / −0.3923) Earth radii
- Mass
- 55.62 (+11.7597 / −11.4418) Earth masses
- Orbital period
- 6.6077 (+1.6 × 10⁻⁵ / −1.5 × 10⁻⁵) days
- Semi-major axis
- 0.0743 (+1.3 × 10⁻³ / −1.4 × 10⁻³) AU
- Equilibrium temperature
- 1,295 (+16 / −14) 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