Exoplanet
GJ 422 b
41.3 light-years
- Discovery
- Radial Velocity · 2014
- Radius
- 3.33 Earth radii
- Mass
- 11.07 (+1.12 / −1.12) Earth masses
- Orbital period
- 20.129 (+5 × 10⁻³ / −5 × 10⁻³) days
- Semi-major axis
- 0.111 (+4 × 10⁻³ / −4 × 10⁻³) AU
- Equilibrium temperature
- 292.68 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