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Public Universe

Exoplanet

TYC 2187-512-1 b

50.47 light-years

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Discovery
Radial Velocity · 2022
Radius
12.5 Earth radii
Mass
104.8834 (+6.3566 / −6.3566) Earth masses
Orbital period
691.9 (+8.77 / −8.61) days
Semi-major axis
1.22 (+0.02 / −0.02) AU
Equilibrium temperature
114.69 (+2.5 / −2.5) 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