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Public Universe

Exoplanet

HD 141004 b

38.53 light-years

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Discovery
Radial Velocity · 2021
Radius
3.77 Earth radii
Mass
13.6348 (+1.462 / −1.462) Earth masses
Orbital period
15.5083 (+1.6 × 10⁻³ / −1.8 × 10⁻³) days
Semi-major axis
0.1238 (+2 × 10⁻³ / −2 × 10⁻³) AU
Equilibrium temperature
950.73 (+20.39 / −20.39) 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