What's up with this blue ring ?
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by cafeeciencia
What's up with this blue ring ?
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by Budgieye moderator
It is a nuclear ring, an area of star formation around the nucleus.
2.2 Nucleus, nuclear bulge, and bulgeless, X-shaped bulges , nuclear rings https://talk.galaxyzoo.org/#/boards/BGZ0000001/discussions/DGZ0000wrb?page=2
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