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Public Universe

Exoplanet

HD 125390 b

501.13 light-years

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Discovery
Radial Velocity · 2019
Radius
11.9 Earth radii
Mass
8,646.204 (+1,311.9957 / −99.4803) Earth masses
Orbital period
1,757.3915 (+4.6692 / −5.4419) days
Semi-major axis
3.496 (+0.066 / −0.069) AU
Equilibrium temperature
320.26 K
Mass provenance
Mass

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