Exoplanet
Kepler-1277 b
1,817.32 light-years
- Discovery
- Transit · 2016
- Radius
- 1.6 (+0.29 / −0.11) Earth radii
- Mass
- 3.19 Earth masses
- Orbital period
- 40.8365 (+4.586 × 10⁻⁴ / −4.586 × 10⁻⁴) days
- Semi-major axis
- 0.2186 (+2.72 × 10⁻³ / −2.72 × 10⁻³) AU
- Equilibrium temperature
- 496 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