Exoplanet
HD 159243 b
239.09 light-years
- Discovery
- Radial Velocity · 2013
- Radius
- 13.7 Earth radii
- Mass
- 359.13 (+15.89 / −15.89) Earth masses
- Orbital period
- 12.62 (+4 × 10⁻³ / −4 × 10⁻³) days
- Semi-major axis
- 0.11 (+2 × 10⁻³ / −2 × 10⁻³) AU
- Equilibrium temperature
- 942.13 (+24.81 / −24.81) K
- Mass provenance
- Msini
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