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Public Universe

Exoplanet

HD 167677 b

177.19 light-years

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Discovery
Radial Velocity · 2023
Radius
13.2 Earth radii
Mass
905.811 (+301.937 / −317.8284) Earth masses
Orbital period
1,820 (+10 / −14) days
Semi-major axis
2.877 (+0.025 / −0.025) AU
Equilibrium temperature
151.9 (+3.81 / −3.81) 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