Exoplanet
Kepler-1280 b
4,848.97 light-years
- Discovery
- Transit · 2016
- Radius
- 1.87 (+0.83 / −0.29) Earth radii
- Mass
- 4.16 Earth masses
- Orbital period
- 66.5579 (+7.705 × 10⁻⁴ / −7.705 × 10⁻⁴) days
- Semi-major axis
- 0.3398 (+2.33 × 10⁻³ / −2.33 × 10⁻³) AU
- Equilibrium temperature
- 757 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