description 55 Cancri b Overview
A Jupiter-mass hot Jupiter discovered in 1996 around the nearby star 55 Cancri, orbiting at just 0.11 AU with a period of about 14.7 days.
insights Why this score
55 Cancri b ranks #80 of 269 in the Exoplanet ranking, behind Kepler-20e, ahead of HAT-P-32b.
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How good is 55 Cancri b?
55 Cancri b scores 7.18/10 (Good) on Lunoo, making it a well-rated option in the Exoplanet category.
What are the best alternatives to 55 Cancri b?
See our alternatives page for 55 Cancri b for a ranked list with scores. Top alternatives include: 55 Cancri f, Upsilon Andromedae c, HD 10180 h.
How does 55 Cancri b compare to 55 Cancri f?
See our detailed comparison of 55 Cancri b vs 55 Cancri f with scores, features, and an AI-powered verdict.
Is 55 Cancri b worth it in 2026?
With a score of 7.18/10, 55 Cancri b is a solid option in Exoplanet. See all Exoplanet ranked.
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