Exoplanet
GJ 27.1 b
76.99 light-years
- Discovery
- Radial Velocity · 2014
- Radius
- 3.66 Earth radii
- Mass
- 13 (+4.1 / −6.6) Earth masses
- Orbital period
- 15.819 (+0.023 / −0.026) days
- Semi-major axis
- 0.101 (+9 × 10⁻³ / −0.013) AU
- Equilibrium temperature
- 387.13 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