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Public Universe

Exoplanet

HD 126105 b

270.32 light-years

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Discovery
Radial Velocity · 2026
Radius
13.5 Earth radii
Mass
530.7734 (+60.3874 / −54.0308) Earth masses
Orbital period
524 (+2.9 / −2.9) days
Semi-major axis
1.36 (+0.05 / −0.06) AU
Equilibrium temperature
413.6 (+9.57 / −9.57) 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