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Abell 31 (Sh2-290) - Nebula
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Abell 31 (Sh2-290)

description Abell 31 (Sh2-290) Overview

A large, extremely faint planetary nebula in Cancer catalogued by George Abell in 1966, considered one of the oldest and most geometrically evolved planetary nebulae currently known.

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How good is Abell 31 (Sh2-290)?
Abell 31 (Sh2-290) scores 5.50/10 (Mediocre) on Lunoo, making it rated in the Nebula category.
What are the best alternatives to Abell 31 (Sh2-290)?
How does Abell 31 (Sh2-290) compare to Medusa Nebula (Abell 21)?
See our detailed comparison of Abell 31 (Sh2-290) vs Medusa Nebula (Abell 21) with scores, features, and an AI-powered verdict.
Is Abell 31 (Sh2-290) worth it in 2026?
With a score of 5.50/10, Abell 31 (Sh2-290) is a solid option in Nebula. See all Nebula ranked.

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