description Box Nebula Overview
The Box Nebula is the planetary nebula NGC 6309 in the constellation Ophiuchus. Wilhelm Tempel discovered it in 1876. It is an evolved-star remnant formed from gas expelled by a dying star and later illuminated by the exposed hot stellar core; its structure is described as quadrupolar, with two pairs of opposing lobes that contribute to its box-like appearance.
help Box Nebula FAQ
How good is Box Nebula?
Box Nebula scores 6.66/10 (Fair) on Lunoo, making it rated in the Nebula category. Interesting quadrupolar planetary nebula with recognizable shape, solid specialist reputation, less iconic than top planetary nebulae.
What are the best alternatives to Box Nebula?
See our alternatives page for Box Nebula for a ranked list with scores. Top alternatives include: Phantom Streak Nebula, Butterfly Nebula, NGC 6537 (Red Spider).
How does Box Nebula compare to Phantom Streak Nebula?
See our detailed comparison of Box Nebula vs Phantom Streak Nebula with scores, features, and an AI-powered verdict.
Is Box Nebula worth it in 2026?
With a score of 6.66/10, Box Nebula is a solid option in Nebula. See all Nebula ranked.
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