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Public Universe

Exoplanet

HD 219134 g

21.3 light-years

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The archive flags this planet’s confirmation as questioned in the literature.

Discovery
Radial Velocity · 2015
Radius
3.28 Earth radii
Mass
10.8062 (+1.2713 / −1.2713) Earth masses
Orbital period
94.2 (+0.2 / −0.2) days
Semi-major axis
0.3753 (+4 × 10⁻⁴ / −4 × 10⁻⁴) AU
Equilibrium temperature
339.34 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