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Public Universe

Exoplanet

PH2 b

1,121.53 light-years

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Discovery
Transit · 2013
Radius
9.3371 (+0.2914 / −0.269) Earth radii
Mass
87.085 (+20.9767 / −21.2945) Earth masses
Orbital period
282.5254 (+1.1 × 10⁻⁴ / −1.1 × 10⁻⁴) days
Semi-major axis
0.833 (+0.014 / −0.016) AU
Equilibrium temperature
295.1 (+5 / −4.5) 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