Sh2-311 has a Lunoo score of 7.1/10. This score is based on AI-powered analysis of category fit, feature coverage, pricing signals, public reception, and recency.

How does Sh2-311 compare to competitors?

Lunoo provides objective, AI-powered comparisons. Use the comparison tool to see Sh2-311 side-by-side with any alternative.

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Sh2-311

7.08

Good

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description Sh2-311 Overview

Sh2-311 is a large emission nebula and H II region in the constellation Puppis, also identified with NGC 2467. Its glowing gas is ionized by young, hot stars, and the surrounding complex contains active star formation, dark dust structures, and the young stellar groups Haffner 18 and Haffner 19. Infrared observations, including work with the Spitzer Space Telescope, have revealed embedded young stellar objects within the region.

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How good is Sh2-311?

Sh2-311 scores 7.08/10 (Good) on Lunoo, making it a well-rated option in the Nebula category. Attractive emission nebula in Puppis with star-cluster context; respected imaging target, but not broadly famous.

What are the best alternatives to Sh2-311?

See our alternatives page for Sh2-311 for a ranked list with scores. Top alternatives include: NGC 2467, Sh2-86, Sh2-206.

How does Sh2-311 compare to NGC 2467?

See our detailed comparison of Sh2-311 vs NGC 2467 with scores, features, and an AI-powered verdict.

Is Sh2-311 worth it in 2026?

With a score of 7.08/10, Sh2-311 is a solid option in Nebula. See all Nebula ranked.

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