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Public Universe

Exoplanet

HD 115404 A b

35.82 light-years

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Discovery
Radial Velocity · 2022
Radius
6.09 Earth radii
Mass
30.8294 (+6.3566 / −6.9922) Earth masses
Orbital period
10.4949 (+1.41 × 10⁻³ / −1.67 × 10⁻³) days
Semi-major axis
0.088 (+3 × 10⁻³ / −4 × 10⁻³) AU
Equilibrium temperature
695.65 (+35.97 / −35.97) 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