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Public Universe

Exoplanet

HD 107148 c

161.17 light-years

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Discovery
Radial Velocity · 2021
Radius
4.7 Earth radii
Mass
19.8961 (+3.0829 / −3.1147) Earth masses
Orbital period
18.3267 (+2.2 × 10⁻³ / −2.4 × 10⁻³) days
Semi-major axis
0.1407 (+1.8 × 10⁻³ / −1.9 × 10⁻³) AU
Equilibrium temperature
799.68 (+15.96 / −15.96) 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