X-ray emission from optical novae in M 3
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W. Pietsch
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Article
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2010
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John Wiley and Sons
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English
β 376 KB
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## Abstract The first supersoft source (SSS) identification with an optical nova in M 31 was based on ROSAT observations. Twenty additional Xβray counterparts (mostly identified as SSS by their hardness ratios) were detected using archival ROSAT, XMMβNewton and Chandra observations obtained before