description HD 40307 c Overview
A super-Earth in the HD 40307 system discovered in 2008, orbiting every 9.6 days, and part of one of the first confirmed triple super-Earth systems found.
insights Why this score
HD 40307 c ranks #189 of 269 in the Exoplanet ranking, behind 61 Virginis d, ahead of WASP-79b.
help HD 40307 c FAQ
How good is HD 40307 c?
HD 40307 c scores 5.98/10 (Mediocre) on Lunoo, making it rated in the Exoplanet category.
What are the best alternatives to HD 40307 c?
See our alternatives page for HD 40307 c for a ranked list with scores. Top alternatives include: HD 40307 d, HD 192310 b, HD 40307 e.
How does HD 40307 c compare to HD 40307 d?
See our detailed comparison of HD 40307 c vs HD 40307 d with scores, features, and an AI-powered verdict.
Is HD 40307 c worth it in 2026?
With a score of 5.98/10, HD 40307 c is a solid option in Exoplanet. See all Exoplanet ranked.
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