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Public Universe

Exoplanet

HD 83443 b

133.4 light-years

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Discovery
Radial Velocity · 2002
Radius
14.1 Earth radii
Mass
127.767 (+2.5426 / −2.5426) Earth masses
Orbital period
2.9856 (+5 × 10⁻⁶ / −5 × 10⁻⁶) days
Semi-major axis
0.0406 (+4 × 10⁻⁴ / −4 × 10⁻⁴) AU
Equilibrium temperature
1,262.68 (+15.32 / −15.32) 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