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Sharpless 311
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Sharpless 311

March 31, 2003
Atlas Image mosaic, covering 20´ × 20´ on the sky of Sharpless 311. This nebula is an HII (or ionized hydrogen) region. Within the region is the bright, hot emission-line star HD 64315. Associated with Sharpless 311 is the open star cluster NGC 2467, which is the assumed heart of the much larger Puppis I OB stellar association. 2001 Oct 24-30


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