Exoplanet
Kepler-277 b
3,185.38 light-years
- Discovery
- Transit · 2013
- Radius
- 2.92 (+0.73 / −0.63) Earth radii
- Mass
- 87.3 (+41.7 / −39.9) Earth masses
- Orbital period
- 17.324 days
- Semi-major axis
- 0.1417 (+2.01 × 10⁻³ / −2.01 × 10⁻³) AU
- Equilibrium temperature
- 964 K
- Mass provenance
- Mass
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