Exoplanet
HATS-66 b
4,820.53 light-years
- Discovery
- Transit · 2018
- Radius
- 15.8159 (+0.9416 / −0.9416) Earth radii
- Mass
- 1,694.0339 (+216.1244 / −216.1244) Earth masses
- Orbital period
- 3.1414 (+7.4 × 10⁻⁶ / −7.4 × 10⁻⁶) days
- Semi-major axis
- 0.0471 (+2.5 × 10⁻⁴ / −2.5 × 10⁻⁴) AU
- Equilibrium temperature
- 1,998 (+21 / −21) 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