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Public Universe

Exoplanet

BD+48 740 b

2,174.12 light-years

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Discovery
Radial Velocity · 2018
Radius
13.5 Earth radii
Mass
540.311 (+222.481 / −222.481) Earth masses
Orbital period
733 (+5 / −8) days
Semi-major axis
1.7 (+0.1 / −0.1) AU
Equilibrium temperature
538.94 (+49.81 / −49.81) 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