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Public Universe

Exoplanet

XO-7 b

763.69 light-years

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Discovery
Transit · 2019
Radius
15.39 (+0.2914 / −0.2914) Earth radii
Mass
225.3415 (+10.8062 / −10.8062) Earth masses
Orbital period
2.8641 (+4.3 × 10⁻⁶ / −4.3 × 10⁻⁶) days
Semi-major axis
0.0442 (+6.2 × 10⁻⁴ / −6.2 × 10⁻⁴) AU
Equilibrium temperature
1,743 (+23 / −23) 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