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Public Universe

Exoplanet

HD 102956 b

397.55 light-years

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Discovery
Radial Velocity · 2010
Radius
13.8 Earth radii
Mass
305.1168 (+7.3101 / −7.3101) Earth masses
Orbital period
6.4947 (+1.9 × 10⁻⁴ / −1.9 × 10⁻⁴) days
Semi-major axis
0.0807 (+7.3 × 10⁻³ / −7.3 × 10⁻³) AU
Equilibrium temperature
1,804.96 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