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HD 128311 c - Exoplanet
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HD 128311 c

description HD 128311 c Overview

HD 128311 c is a gas giant exoplanet orbiting the K-type star HD 128311 about 53 light-years away, announced in 2005 and orbiting in a 2:1 mean-motion resonance with HD 128311 b.

insights Why this score

HD 128311 c ranks #189 of 269 in the Exoplanet ranking, behind 61 Virginis d, ahead of WASP-79b.

help HD 128311 c FAQ

How good is HD 128311 c?
HD 128311 c scores 5.98/10 (Mediocre) on Lunoo, making it rated in the Exoplanet category.
What are the best alternatives to HD 128311 c?
See our alternatives page for HD 128311 c for a ranked list with scores. Top alternatives include: Epsilon Eridani b, Mu Arae b, 55 Cancri d.
How does HD 128311 c compare to Epsilon Eridani b?
See our detailed comparison of HD 128311 c vs Epsilon Eridani b with scores, features, and an AI-powered verdict.
Is HD 128311 c worth it in 2026?
With a score of 5.98/10, HD 128311 c is a solid option in Exoplanet. See all Exoplanet ranked.

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