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Exoplanet

Kepler-287 b

2,726.21 light-years

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Discovery
Transit · 2014
Radius
2.33 (+1.06 / −1.06) Earth radii
Mass
83 (+50 / −26) Earth masses
Orbital period
20.3422 (+8.4 × 10⁻⁵ / −8.4 × 10⁻⁵) days
Semi-major axis
0.145 AU
Equilibrium temperature
667 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