Planetary Nebula
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by williamaskew
NGC 2242. Nice one. Discovered 1987 http://adsabs.harvard.edu/full/1989PASP..101..541G
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by ElisabethB moderator
Really nice one ! wow
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Galaxy Zoo Talk
by williamaskew
NGC 2242. Nice one. Discovered 1987 http://adsabs.harvard.edu/full/1989PASP..101..541G
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by ElisabethB moderator
Really nice one ! wow
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