description 55 Cancri d Overview
55 Cancri d is a gas-giant exoplanet in the 55 Cancri system, orbiting a Sun-like star about 41 light-years from Earth. It has a minimum mass of roughly four Jupiters, travels at a distance near 5.7 astronomical units, and takes about 14.7 years to complete an orbit. Its long-period orbit distinguishes it from the system’s closer planets and was established through long-term radial-velocity observations.
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How good is 55 Cancri d?
55 Cancri d scores 6.62/10 (Fair) on Lunoo, making it rated in the Exoplanet category.
What are the best alternatives to 55 Cancri d?
See our alternatives page for 55 Cancri d for a ranked list with scores. Top alternatives include: 47 Ursae Majoris c, HD 10180 g, 55 Cancri b.
How does 55 Cancri d compare to 47 Ursae Majoris c?
See our detailed comparison of 55 Cancri d vs 47 Ursae Majoris c with scores, features, and an AI-powered verdict.
Is 55 Cancri d worth it in 2026?
With a score of 6.62/10, 55 Cancri d is a solid option in Exoplanet. See all Exoplanet ranked.
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