description Sh2-216 Overview
Sh2-216 is a large, ancient planetary nebula located in the constellation Perseus. It is catalogued in the Sharpless catalogue of H II regions and is notable for being among the nearest known planetary nebulae to Earth, at an estimated distance of approximately 129 parsecs (about 420 light-years). Its advanced age and low surface brightness make it difficult to observe visually. The nebula represents a late stage of stellar evolution where a dying star has shed its outer layers into surrounding space.
insights Ranking position
Sh2-216 ranks #311 of 564 in the Nebula ranking, behind Turtle Nebula, ahead of Egg Nebula (CRL 2688).
help Sh2-216 FAQ
How good is Sh2-216?
Sh2-216 scores 7.22/10 (Good) on Lunoo, making it a well-rated option in the Nebula category.
What are the best alternatives to Sh2-216?
See our alternatives page for Sh2-216 for a ranked list with scores. Top alternatives include: Helix Nebula, Little Dumbbell Nebula, Sh2-188.
How does Sh2-216 compare to Helix Nebula?
See our detailed comparison of Sh2-216 vs Helix Nebula with scores, features, and an AI-powered verdict.
Is Sh2-216 worth it in 2026?
With a score of 7.22/10, Sh2-216 is a solid option in Nebula. See all Nebula ranked.
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