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Exoplanet

61 Vir d

27.73 light-years

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Discovery
Radial Velocity · 2009
Radius
5.11 Earth radii
Mass
22.9 (+2.6 / −2.6) Earth masses
Orbital period
123.01 (+0.55 / −0.55) days
Semi-major axis
0.476 (+1 × 10⁻³ / −1 × 10⁻³) AU
Equilibrium temperature
382.51 (+3.17 / −3.17) 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