description Sh2-140 Overview
Sh2-140 is a Cepheus H II region about 3,000 light-years away, notable for its photodissociation region rich in aromatic hydrocarbons.
insights Why this score
Sh2-140 ranks #379 of 577 in the Nebula ranking, behind Red Spider Nebula (NGC 6537), ahead of Prawn Nebula (IC 4628).
Star-forming region with scientific interest and decent imaging appeal, but limited broad-name recognition.
help Sh2-140 FAQ
How good is Sh2-140?
Sh2-140 scores 6.95/10 (Fair) on Lunoo, making it rated in the Nebula category. Star-forming region with scientific interest and decent imaging appeal, but limited broad-name recognition.
What are the best alternatives to Sh2-140?
See our alternatives page for Sh2-140 for a ranked list with scores. Top alternatives include: Sh2-132, Sh2-171, Cave Nebula (Sh2-155).
How does Sh2-140 compare to Sh2-132?
See our detailed comparison of Sh2-140 vs Sh2-132 with scores, features, and an AI-powered verdict.
Is Sh2-140 worth it in 2026?
With a score of 6.95/10, Sh2-140 is a solid option in Nebula. See all Nebula ranked.
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