Exoplanet
HATS-18 b
2,036.42 light-years
- Discovery
- Transit · 2016
- Radius
- 14.8968 (+0.8407 / −0.8407) Earth radii
- Mass
- 629.1445 (+24.1551 / −24.1551) Earth masses
- Orbital period
- 0.8378 (+4.7 × 10⁻⁷ / −4.7 × 10⁻⁷) days
- Semi-major axis
- 0.0174 (+9.8 × 10⁻⁴ / −9.8 × 10⁻⁴) AU
- Equilibrium temperature
- 2,069.48 (+45 / −45) 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