Exoplanet
HD 155358 b
142.27 light-years
- Discovery
- Radial Velocity · 2007
- Radius
- 13.8 Earth radii
- Mass
- 314.6517 (+25.4264 / −25.4264) Earth masses
- Orbital period
- 194.3 (+0.3 / −0.3) days
- Semi-major axis
- 0.63 (+0.02 / −0.02) AU
- Equilibrium temperature
- 421.43 (+7.41 / −7.41) 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