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Public Universe

Exoplanet

K2-287 b

516.42 light-years

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Discovery
Transit · 2018
Radius
9.494 (+0.1457 / −0.1457) Earth radii
Mass
100.1165 (+8.5814 / −8.5814) Earth masses
Orbital period
14.8933 (+2.5 × 10⁻⁵ / −2.5 × 10⁻⁵) days
Semi-major axis
0.1206 (+8 × 10⁻⁴ / −8 × 10⁻⁴) AU
Equilibrium temperature
804 (+8 / −7) 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