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Exoplanet

Kepler-531 b

824.4 light-years

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Discovery
Transit · 2016
Radius
2.78 (+0.08 / −0.19) Earth radii
Mass
8.15 Earth masses
Orbital period
29.8849 (+3.246 × 10⁻⁵ / −3.246 × 10⁻⁵) days
Semi-major axis
0.1745 (+1.24 × 10⁻³ / −1.24 × 10⁻³) AU
Equilibrium temperature
453 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