Exoplanet
HD 155918 c
89.89 light-years
- Discovery
- Radial Velocity · 2022
- Radius
- 12.8 Earth radii
- Mass
- 1,878.0481 (+207.5419 / −243.4566) Earth masses
- Orbital period
- 1.7202 × 10⁴ (+2,100.7907 / −1,950.0347) days
- Semi-major axis
- 13.183 (+1.17 / −1.179) AU
- Equilibrium temperature
- 77.38 (+4.08 / −4.08) 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