Exoplanet
K2-61 b
1,323.32 light-years
- Discovery
- Transit · 2016
- Radius
- 1.92 (+0.11 / −0.05) Earth radii
- Mass
- 4.35 Earth masses
- Orbital period
- 2.5734 (+1.6 × 10⁻⁴ / −1.6 × 10⁻⁴) days
- Semi-major axis
- 0.0392 (+2.4 × 10⁻³ / −2.4 × 10⁻³) AU
- Equilibrium temperature
- 1,325 (+38 / −38) 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