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Public Universe

Exoplanet

BD+63 1405 b

124.09 light-years

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Discovery
Radial Velocity · 2021
Radius
12.4 Earth radii
Mass
3,305.4154 (+413.1769 / −349.6112) Earth masses
Orbital period
1,198.48 (+60.79 / −60.79) days
Semi-major axis
2.06 (+0.14 / −0.14) AU
Equilibrium temperature
150.69 (+7.13 / −7.13) 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