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Exoplanet

Kepler-1558 b

1,062.41 light-years

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Discovery
Transit · 2016
Radius
0.68 (+0.06 / −0.04) Earth radii
Mass
0.244 Earth masses
Orbital period
3.5047 (+1.612 × 10⁻⁵ / −1.612 × 10⁻⁵) days
Semi-major axis
0.0428 (+1.6 × 10⁻⁴ / −1.6 × 10⁻⁴) AU
Equilibrium temperature
1,019 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