Exoplanet
Kepler-561 c
2,026.66 light-years
- Discovery
- Transit · 2016
- Radius
- 2.68 (+0.43 / −0.25) Earth radii
- Mass
- 7.65 Earth masses
- Orbital period
- 5.3502 (+4.435 × 10⁻⁶ / −4.435 × 10⁻⁶) days
- Semi-major axis
- 0.0595 (+3.3 × 10⁻⁴ / −3.3 × 10⁻⁴) AU
- Equilibrium temperature
- 989 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