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Exoplanet

HATS-9 b

2,083.16 light-years

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Discovery
Transit · 2015
Radius
13.85 (+0.35 / −0.35) Earth radii
Mass
266.0237 (+9.2171 / −9.2171) Earth masses
Orbital period
1.9153 (+1.9 × 10⁻⁵ / −1.8 × 10⁻⁵) days
Semi-major axis
0.0312 (+4 × 10⁻⁴ / −5 × 10⁻⁴) AU
Equilibrium temperature
1,746 (+36 / −36) 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