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Public Universe

Exoplanet

HD 108147 b

126.94 light-years

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Discovery
Radial Velocity · 2002
Radius
10.9 Earth radii
Mass
82.95 (+12.713 / −12.713) Earth masses
Orbital period
10.8985 (+4.5 × 10⁻³ / −4.5 × 10⁻³) days
Semi-major axis
0.102 (+5.9 × 10⁻³ / −5.9 × 10⁻³) AU
Equilibrium temperature
890 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