Exoplanet
Kepler-561 b
2,026.66 light-years
- Discovery
- Transit · 2016
- Radius
- 6.96 (+1.21 / −0.61) Earth radii
- Mass
- 38.7 Earth masses
- Orbital period
- 58.362 (+3.229 × 10⁻⁵ / −3.229 × 10⁻⁵) days
- Semi-major axis
- 0.2926 (+1.62 × 10⁻³ / −1.62 × 10⁻³) AU
- Equilibrium temperature
- 446 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