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Public Universe

Exoplanet

HD 1461 c

76.49 light-years

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Discovery
Radial Velocity · 2015
Radius
2.23 Earth radii
Mass
5.59 (+0.73 / −0.73) Earth masses
Orbital period
13.5052 (+2.9 × 10⁻³ / −2.9 × 10⁻³) days
Semi-major axis
0.1117 (+3.9 × 10⁻³ / −3.9 × 10⁻³) AU
Equilibrium temperature
892.87 (+19 / −19) 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