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Public Universe

Exoplanet

HD 140901 c

49.75 light-years

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Discovery
Radial Velocity · 2022
Radius
13.4 Earth radii
Mass
572.0911 (+158.9142 / −158.9142) Earth masses
Orbital period
1.4386 × 10⁴ (+8,099 / −4,415) days
Semi-major axis
11.8 (+4.1 / −2.5) AU
Equilibrium temperature
76.76 (+10.78 / −10.78) 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