Exoplanet
K2-417 b
306.73 light-years
- Discovery
- Transit · 2023
- Radius
- 3.31 (+0.14 / −0.12) Earth radii
- Mass
- < 699.2225 Earth masses
- Orbital period
- 6.535 (+1.4 × 10⁻³ / −1.4 × 10⁻³) days
- Semi-major axis
- 0.063 (+6 × 10⁻³ / −0.014) AU
- Equilibrium temperature
- 558 (+55 / −55) K
- Mass provenance
- Mass
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