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Public Universe

Exoplanet

Kepler-99 b

679.61 light-years

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Discovery
Transit · 2014
Radius
1.48 (+0.08 / −0.08) Earth radii
Mass
6.15 (+1.3 / −1.3) Earth masses
Orbital period
4.6036 days
Semi-major axis
0.0507 (+2.4 × 10⁻⁴ / −2.4 × 10⁻⁴) AU
Equilibrium temperature
810 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