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Public Universe

Exoplanet

BD+15 2940 b

1,390.8 light-years

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Discovery
Radial Velocity · 2013
Radius
13.7 Earth radii
Mass
352.78 Earth masses
Orbital period
137.48 (+0.34 / −0.34) days
Semi-major axis
0.539 AU
Equilibrium temperature
1,207.75 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