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Public Universe

Exoplanet

HATS-8 b

2,591.76 light-years

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Discovery
Transit · 2015
Radius
9.7855 (+1.3787 / −0.8407) Earth radii
Mass
43.8605 (+6.0388 / −6.0388) Earth masses
Orbital period
3.5839 (+1 × 10⁻⁵ / −1 × 10⁻⁵) days
Semi-major axis
0.0467 (+5.5 × 10⁻⁴ / −5.5 × 10⁻⁴) AU
Equilibrium temperature
1,324 (+79 / −38) 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