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Public Universe

Exoplanet

HD 214823 b

330.62 light-years

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Discovery
Radial Velocity · 2016
Radius
12.1 Earth radii
Mass
5,914.7867 (+1,316.7631 / −339.7586) Earth masses
Orbital period
1,854.8442 (+1.3569 / −1.4172) days
Semi-major axis
3.08 (+0.126 / −0.139) AU
Equilibrium temperature
243.9 (+10.46 / −10.46) 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