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Public Universe

Exoplanet

HD 88986 b

108.5 light-years

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Discovery
Radial Velocity · 2023
Radius
2.49 (+0.18 / −0.18) Earth radii
Mass
17.2 (+4 / −3.8) Earth masses
Orbital period
146.05 (+0.43 / −0.4) days
Semi-major axis
0.58 (+0.04 / −0.04) AU
Equilibrium temperature
460 (+8 / −8) 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