Exoplanet
GJ 1148 c
35.92 light-years
- Discovery
- Radial Velocity · 2017
- Radius
- 9.71 Earth radii
- Mass
- 68.06 (+4.91 / −2.19) Earth masses
- Orbital period
- 532.58 (+4.14 / −2.52) days
- Semi-major axis
- 0.912 (+5 × 10⁻³ / −2 × 10⁻³) AU
- Equilibrium temperature
- 99.38 (+4.97 / −4.97) 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