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Public Universe

Exoplanet

HD 23127 b

306.12 light-years

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Discovery
Radial Velocity · 2006
Radius
13.5 Earth radii
Mass
485.3264 (+11.7597 / −12.0775) Earth masses
Orbital period
1,211.17 (+11.11 / −8.91) days
Semi-major axis
2.37 (+0.032 / −0.032) AU
Equilibrium temperature
223.4 (+8.19 / −8.19) 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