description K2-3 d Overview
A mini-Neptune exoplanet discovered in 2015, notable for orbiting near the inner edge of the habitable zone of the nearby M-dwarf star K2-3, making it a target for study.
insights Why this score
K2-3 d ranks #123 of 269 in the Exoplanet ranking, behind Kepler-11g, ahead of Kepler-90g.
help K2-3 d FAQ
How good is K2-3 d?
K2-3 d scores 6.62/10 (Fair) on Lunoo, making it rated in the Exoplanet category.
What are the best alternatives to K2-3 d?
See our alternatives page for K2-3 d for a ranked list with scores. Top alternatives include: LHS 1140 b, Kepler-296f, Kepler-296e.
How does K2-3 d compare to LHS 1140 b?
See our detailed comparison of K2-3 d vs LHS 1140 b with scores, features, and an AI-powered verdict.
Is K2-3 d worth it in 2026?
With a score of 6.62/10, K2-3 d is a solid option in Exoplanet. See all Exoplanet ranked.
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