Exoplanet
HD 158038 b
309.4 light-years
- Discovery
- Radial Velocity · 2011
- Radius
- 13.5 Earth radii
- Mass
- 486.2799 (+149.3801 / −149.3801) Earth masses
- Orbital period
- 521 (+6.9 / −6.9) days
- Semi-major axis
- 1.5 (+0.04 / −0.04) AU
- Equilibrium temperature
- 405.91 (+9.56 / −9.56) 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