Interesting object

https://www.legacysurvey.org//viewer/?ra=216.3418&dec=14.1905&layer=ls-dr9&zoom=16

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This one is amazing!

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Woah, yeah looks like both blue and green, so probably [O III] and halpha

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I think the “voorwerp” is actually listed in Keel et al. 2011, check SIMBAD please.

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This is a discussion forum. You can post about known objects.

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