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Public Universe

Exoplanet

HD 10975 b

379.99 light-years

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Discovery
Radial Velocity · 2021
Radius
14.3 Earth radii
Mass
143.0228 (+19.0697 / −47.6743) Earth masses
Orbital period
283.8 (+12.7 / −0.1) days
Semi-major axis
0.95 (+0.06 / −0.08) AU
Equilibrium temperature
799.92 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