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Public Universe

Exoplanet

HD 260655 b

32.63 light-years

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Discovery
Transit · 2022
Radius
1.24 (+0.023 / −0.023) Earth radii
Mass
2.14 (+0.34 / −0.34) Earth masses
Orbital period
2.7695 (+3 × 10⁻⁵ / −3 × 10⁻⁵) days
Semi-major axis
0.0293 (+2.4 × 10⁻⁴ / −2.4 × 10⁻⁴) AU
Equilibrium temperature
709 (+4 / −4) K
Mass provenance
Mass

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