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Public Universe

Exoplanet

HD 13808 c

92.08 light-years

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Discovery
Radial Velocity · 2021
Radius
3.13 Earth radii
Mass
9.96 (+1.8 / −0.96) Earth masses
Orbital period
53.753 (+0.05 / −0.082) days
Semi-major axis
0.2554 (+2.8 × 10⁻³ / −2.3 × 10⁻³) AU
Equilibrium temperature
424.57 (+7.1 / −7.1) K
Mass provenance
Msini

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