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Public Universe

Exoplanet

Pr0201 b

589.17 light-years

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Discovery
Radial Velocity · 2012
Radius
14.2 Earth radii
Mass
171.6282 (+38.1396 / −38.1396) Earth masses
Orbital period
4.4264 (+7 × 10⁻³ / −7 × 10⁻³) days
Semi-major axis
0.06 (+0 / −0) AU
Equilibrium temperature
1,303.39 (+68.82 / −68.82) K
Mass provenance
Msini

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