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Exoplanet

LHS 1140 b

48.88 light-years

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Discovery
Transit · 2017
Radius
1.73 (+0.025 / −0.025) Earth radii
Mass
5.6 (+0.19 / −0.19) Earth masses
Orbital period
24.7372 (+2 × 10⁻⁵ / −2 × 10⁻⁵) days
Semi-major axis
0.0946 (+1.7 × 10⁻³ / −1.7 × 10⁻³) AU
Equilibrium temperature
226 (+4 / −4) 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