description NGC 6309 (Box Nebula) Overview
NGC 6309 is a planetary nebula in the constellation Ophiuchus, commonly known as the Box Nebula because its bright central region has a roughly rectangular appearance. It is a bipolar object with an intricate arrangement of shells and extended features, including ansae, or handle-like structures, along its axis. The nebula is the glowing gas expelled by a dying star and illuminated by the hot stellar remnant at its center.
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How good is NGC 6309 (Box Nebula)?
NGC 6309 (Box Nebula) scores 5.61/10 (Mediocre) on Lunoo, making it rated in the Nebula category.
What are the best alternatives to NGC 6309 (Box Nebula)?
See our alternatives page for NGC 6309 (Box Nebula) for a ranked list with scores. Top alternatives include: Box Nebula (NGC 6309), Spiral Planetary Nebula (NGC 5189), IC 4406 Retina Nebula.
How does NGC 6309 (Box Nebula) compare to Box Nebula (NGC 6309)?
See our detailed comparison of NGC 6309 (Box Nebula) vs Box Nebula (NGC 6309) with scores, features, and an AI-powered verdict.
Is NGC 6309 (Box Nebula) worth it in 2026?
With a score of 5.61/10, NGC 6309 (Box Nebula) is a solid option in Nebula. See all Nebula ranked.
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Similar to NGC 6309 (Box Nebula)
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