Exoplanet
GJ 3942 b
55.21 light-years
- Discovery
- Radial Velocity · 2017
- Radius
- 2.57 Earth radii
- Mass
- 7.14 (+0.59 / −0.59) Earth masses
- Orbital period
- 6.905 (+0.04 / −0.04) days
- Semi-major axis
- 0.0608 (+6.8 × 10⁻³ / −6.8 × 10⁻³) AU
- Equilibrium temperature
- 590 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