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Public Universe

Exoplanet

TYC 3667-1280-1 b

1,557.45 light-years

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Discovery
Radial Velocity · 2016
Radius
12.8 Earth radii
Mass
1,716.282 (+127.132 / −127.132) Earth masses
Orbital period
26.468 (+5 × 10⁻³ / −5 × 10⁻³) days
Semi-major axis
0.21 (+0.01 / −0.01) AU
Equilibrium temperature
1,350 (+100 / −100) 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