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Public Universe

Exoplanet

HD 48265 b

295.32 light-years

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Discovery
Radial Velocity · 2008
Radius
12.6 Earth radii
Mass
2,351.9302 (+1,175.9651 / −1,239.5308) Earth masses
Orbital period
778.51 (+5.38 / −5.18) days
Semi-major axis
1.814 (+0.03 / −0.031) AU
Equilibrium temperature
283 (+10.05 / −10.05) 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