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The HI halo of NGC 2403

Filippo Fraternali, Tom Oosterloo, Renzo Sancisi, Gustaaf van Moorsel

astro-pharXiv:astro-ph/0009115

Abstract

Deep VLA HI observations of the nearby spiral galaxy NGC 2403 reveal the presence of an extended HI halo that shows slower rotation and a general inflow (about 15-25 km) towards the center of the galaxy.

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