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Exoplanet

Kepler-1141 b

1,283.89 light-years

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Discovery
Transit · 2016
Radius
0.82 (+0.12 / −0.08) Earth radii
Mass
0.477 Earth masses
Orbital period
2.3445 (+5.354 × 10⁻⁶ / −5.354 × 10⁻⁶) days
Semi-major axis
0.035 (+3.6 × 10⁻⁴ / −3.6 × 10⁻⁴) AU
Equilibrium temperature
1,471 K
Mass provenance
M-R relationship

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