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Exoplanet

K2-148 d

405.93 light-years

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Discovery
Transit · 2018
Radius
1.64 (+0.24 / −0.21) Earth radii
Mass
3.33 Earth masses
Orbital period
9.7579 (+1 × 10⁻³ / −1 × 10⁻³) days
Semi-major axis
0.0774 (+2.4 × 10⁻³ / −2.4 × 10⁻³) AU
Equilibrium temperature
562.05 (+30.88 / −30.88) K
Mass provenance
M-R relationship

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