description Sh2-91 Overview
Sh2-91 is a very faint Cygnus emission nebula, notable as the long southern filament of the supernova remnant G65.2+5.7.
insights Why this score
Sh2-91 ranks #259 of 577 in the Nebula ranking, behind Little Ghost Nebula, ahead of Skull and Crossbones Nebula.
Simeis 57 area is prized for delicate filamentary structure; strong advanced astrophotography appeal.
help Sh2-91 FAQ
How good is Sh2-91?
Sh2-91 scores 7.55/10 (Good) on Lunoo, making it a well-rated option in the Nebula category. Simeis 57 area is prized for delicate filamentary structure; strong advanced astrophotography appeal.
What are the best alternatives to Sh2-91?
See our alternatives page for Sh2-91 for a ranked list with scores. Top alternatives include: Sh2-103, Sh2-225, Veil Nebula (NGC 6960/NGC 6992).
How does Sh2-91 compare to Sh2-103?
See our detailed comparison of Sh2-91 vs Sh2-103 with scores, features, and an AI-powered verdict.
Is Sh2-91 worth it in 2026?
With a score of 7.55/10, Sh2-91 is a solid option in Nebula. See all Nebula ranked.
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