Are rotation curves in NGC 6946 and the
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E. Battaner; E. Florido
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Article
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2007
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John Wiley and Sons
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English
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## Abstract The inner disk rotation of NGC 6946 and the Milky Way is dominated by gravity but magnetism is not negligible at radii where the rotation curve becomes flat, and indeed could become dominant at very large radii. Values of the order of 1 ฮผG, or even less, produce a centripetal force when