Exoplanet
YZ Cet c
12.11 light-years
- Discovery
- Radial Velocity · 2017
- Radius
- 1.05 Earth radii
- Mass
- 1.14 (+0.11 / −0.1) Earth masses
- Orbital period
- 3.0599 (+1 × 10⁻⁴ / −1 × 10⁻⁴) days
- Semi-major axis
- 0.0216 (+4.6 × 10⁻⁴ / −5.4 × 10⁻⁴) AU
- Equilibrium temperature
- 410.3 (+2 / −1.9) 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