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Public Universe

Exoplanet

HD 48948 b

55.13 light-years

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Discovery
Radial Velocity · 2024
Radius
2.06 Earth radii
Mass
4.88 (+0.21 / −0.21) Earth masses
Orbital period
7.3401 (+4 × 10⁻⁴ / −4 × 10⁻⁴) days
Semi-major axis
0.0652 (+5 × 10⁻⁴ / −5 × 10⁻⁴) AU
Equilibrium temperature
957 (+11 / −11) 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