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Public Universe

Exoplanet

HD 48948 d

55.13 light-years

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Discovery
Radial Velocity · 2024
Radius
3.24 Earth radii
Mass
10.59 (+1 / −1) Earth masses
Orbital period
151.92 (+0.44 / −0.44) days
Semi-major axis
0.4894 (+4.2 × 10⁻³ / −4.2 × 10⁻³) AU
Equilibrium temperature
349 (+4 / −4) 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