description IC 289 Overview
IC 289 is a faint planetary nebula in the constellation Cassiopeia. It has a broadly circular shell and low surface brightness, so it is more difficult to observe and photograph than brighter planetary nebulae. The object is useful for observers studying the extended gas expelled by an aging star and for comparing the appearance of planetary nebulae at different stages of expansion.
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How good is IC 289?
IC 289 scores 5.34/10 (Mediocre) on Lunoo, making it rated in the Nebula category.
What are the best alternatives to IC 289?
See our alternatives page for IC 289 for a ranked list with scores. Top alternatives include: NGC 7139, Ghost of Saturn Nebula, Abell 85 (CTB 1).
How does IC 289 compare to NGC 7139?
See our detailed comparison of IC 289 vs NGC 7139 with scores, features, and an AI-powered verdict.
Is IC 289 worth it in 2026?
With a score of 5.34/10, IC 289 is a solid option in Nebula. See all Nebula ranked.
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