Exoplanet
HAT-P-17 b
301.31 light-years
- Discovery
- Transit · 2012
- Radius
- 11.7695 (+0.4484 / −0.4484) Earth radii
- Mass
- 184.3414 (+19.0698 / −19.0698) Earth masses
- Orbital period
- 10.3385 (+9 × 10⁻⁶ / −9 × 10⁻⁶) days
- Semi-major axis
- 0.0892 (+1.2 × 10⁻³ / −1.2 × 10⁻³) AU
- Equilibrium temperature
- 800 (+11 / −11) 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