Exoplanet
K2-343 b
541.97 light-years
- Discovery
- Transit · 2021
- Radius
- 1.65 (+0.16 / −0.08) Earth radii
- Mass
- 3.36 Earth masses
- Orbital period
- 2.7872 (+4 × 10⁻⁶ / −4 × 10⁻⁶) days
- Semi-major axis
- Unknown
- Equilibrium temperature
- 653 (+10 / −12) K
- 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