description HD 4308 b Overview
HD 4308 b is a low-mass exoplanet detected through the radial-velocity method around HD 4308, a metal-poor G-type star. Its minimum mass is about 14 times that of Earth, placing it near the boundary between super-Earth and Neptune-class planets. The system was reported in 2005, when planets of this mass around Sun-like stars were still uncommon.
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How good is HD 4308 b?
HD 4308 b scores 5.89/10 (Mediocre) on Lunoo, making it rated in the Exoplanet category.
What are the best alternatives to HD 4308 b?
See our alternatives page for HD 4308 b for a ranked list with scores. Top alternatives include: HAT-P-11b, HD 69830 d, HD 69830 b.
How does HD 4308 b compare to HAT-P-11b?
See our detailed comparison of HD 4308 b vs HAT-P-11b with scores, features, and an AI-powered verdict.
Is HD 4308 b worth it in 2026?
With a score of 5.89/10, HD 4308 b is a solid option in Exoplanet. See all Exoplanet ranked.
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