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Public Universe

Exoplanet

HD 219134 f

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
> 1.31 Earth radii
Mass
> 7.3 Earth masses
Orbital period
22.717 (+0.015 / −0.015) days
Semi-major axis
0.1463 (+1.8 × 10⁻³ / −1.8 × 10⁻³) AU
Equilibrium temperature
522.6 (+4.1 / −4.1) 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