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Public Universe

Exoplanet

HD 27894 b

142.93 light-years

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Discovery
Radial Velocity · 2005
Radius
14.1 Earth radii
Mass
196.7358 (+15.8914 / −15.8914) Earth masses
Orbital period
18.0194 (+2.4 × 10⁻⁴ / −2.7 × 10⁻⁴) days
Semi-major axis
0.125 (+5 × 10⁻³ / −5 × 10⁻³) AU
Equilibrium temperature
627.88 (+17.7 / −17.7) 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