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X-Ray Optics and Instrumentation
Table of Contents
Special Issues
X-Ray Optics and Instrumentation
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2010
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Article
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Fig 4
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Review Article
Focusing X-Ray Optics for Astronomy
Figure 4
The Perseus cluster of galaxies has indications of episodic outbursts from the central galaxy, NGC 1275, very likely from the super massive black hole at its center. The size of the region is 400 arc seconds.