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Public Universe

Exoplanet

Kepler-19 b

712.85 light-years

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Discovery
Transit · 2011
Radius
2.209 (+0.048 / −0.048) Earth radii
Mass
6.1 (+2.8 / −2.7) Earth masses
Orbital period
9.287 (+0 / −0) days
Semi-major axis
0.0846 (+1.2 × 10⁻³ / −1.2 × 10⁻³) AU
Equilibrium temperature
851 (+14 / −14) 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