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Public Universe

Exoplanet

eps Tau b

155.02 light-years

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Discovery
Radial Velocity · 2006
Radius
12.7 Earth radii
Mass
2,285.1862 (+17.7984 / −17.7984) Earth masses
Orbital period
585.82 (+0.26 / −0.33) days
Semi-major axis
1.878 (+1 × 10⁻³ / −1 × 10⁻³) AU
Equilibrium temperature
603.08 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