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Exoplanet

K2-260 b

2,165.14 light-years

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Discovery
Transit · 2018
Radius
18.4164 (+0.6501 / −0.8183) Earth radii
Mass
546.6649 (+108.0617 / −111.2399) Earth masses
Orbital period
2.6267 (+6.6 × 10⁻⁷ / −6.6 × 10⁻⁷) days
Semi-major axis
0.0439 (+5.7 × 10⁻⁴ / −6.3 × 10⁻⁴) AU
Equilibrium temperature
2,090 (+35 / −39) 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