Exoplanet
HATS-31 b
2,524.37 light-years
- Discovery
- Transit · 2016
- Radius
- 18.3828 (+2.466 / −2.466) Earth radii
- Mass
- 279.6904 (+38.1396 / −38.1396) Earth masses
- Orbital period
- 3.378 (+1.2 × 10⁻⁵ / −1.2 × 10⁻⁵) days
- Semi-major axis
- 0.0478 (+1.2 × 10⁻³ / −1.2 × 10⁻³) AU
- Equilibrium temperature
- 1,823 (+81 / −81) 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