Exoplanet
HD 68988 c
198.45 light-years
- Discovery
- Radial Velocity · 2021
- Radius
- 12.2 Earth radii
- Mass
- 4,776.961 (+286.0456 / −238.3713) Earth masses
- Orbital period
- 1.6 × 10⁴ (+1.1 × 10⁴ / −3,500) days
- Semi-major axis
- 13.2 (+5.3 / −2) AU
- Equilibrium temperature
- 87.5 (+12.24 / −12.24) 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