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Public Universe

Exoplanet

DS Tuc A b

143.71 light-years

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Discovery
Transit · 2019
Radius
5.7 (+0.17 / −0.17) Earth radii
Mass
< 413.179 Earth masses
Orbital period
8.1383 (+1.1 × 10⁻⁵ / −1.1 × 10⁻⁵) days
Semi-major axis
Unknown
Equilibrium temperature
850 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