Exoplanet
K2-170 c
1,281.38 light-years
- Discovery
- Transit · 2018
- Radius
- 1.8018 (+0.2452 / −0.1582) Earth radii
- Mass
- 3.9 Earth masses
- Orbital period
- 12.4 (+1.735 × 10⁻³ / −1.883 × 10⁻³) days
- Semi-major axis
- Unknown
- Equilibrium temperature
- Unknown
- Mass provenance
- M-R relationship
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