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Public Universe

Exoplanet

HIP 35173 b

108.14 light-years

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Discovery
Radial Velocity · 2019
Radius
3.61 Earth radii
Mass
12.7 (+2.7 / −2.7) Earth masses
Orbital period
41.516 (+0.077 / −0.077) days
Semi-major axis
0.217 (+4 × 10⁻³ / −4 × 10⁻³) AU
Equilibrium temperature
444.34 (+9.69 / −9.69) 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