Exoplanet
HATS-40 b
4,377.96 light-years
- Discovery
- Transit · 2018
- Radius
- 17.7102 (+1.7934 / −1.3451) Earth radii
- Mass
- 505.3497 (+76.2792 / −76.2792) Earth masses
- Orbital period
- 3.2643 (+5.8 × 10⁻⁶ / −5.8 × 10⁻⁶) days
- Semi-major axis
- 0.05 (+7.4 × 10⁻⁴ / −7.4 × 10⁻⁴) AU
- Equilibrium temperature
- 2,101 (+69 / −69) 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