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Exoplanet

Kepler-208 e

2,528.78 light-years

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Discovery
Transit · 2014
Radius
1.48 (+0.28 / −0.28) Earth radii
Mass
2.79 Earth masses
Orbital period
16.2595 (+1.76 × 10⁻⁴ / −1.76 × 10⁻⁴) days
Semi-major axis
0.132 AU
Equilibrium temperature
880 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