Exoplanet
HAT-P-27 b
649.62 light-years
- Discovery
- Transit · 2011
- Radius
- 11.43 (+0.78 / −0.67) Earth radii
- Mass
- 197.05 (+9.53 / −9.53) Earth masses
- Orbital period
- 3.0396 (+5 × 10⁻⁶ / −6 × 10⁻⁶) days
- Semi-major axis
- 0.04 (+8 × 10⁻⁴ / −8 × 10⁻⁴) AU
- Equilibrium temperature
- 1,091.99 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