Credit: NASA and Chandra X-ray Observatory, HD189733B und sein Planet. Die Röntgenstrahlung des Sterns zeigt uns, dass der transitierende Planet von einer Hülle umgeben ist, welche Roentgenstrahlen 'schluckt'.
Credit: NASA and Chandra X-ray Observatory

“Transit observations of the hot Jupiter HD 189733b at x-ray wavelengths,” K. Poppenhaeger, J. H. M. M. Schmitt, and S. J. Wolk, ApJ 773, 62, 2013.

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A scenario of planet erosion by coronal radiation

 

Poppenhaeger, K.; Schmitt, J. H. M. M.; Wolk, S. J. (2013). Transit Observations of the Hot Jupiter HD 189733b at X-Ray Wavelengths The Astrophysical Journal DOI: 10.1088/0004-637X/773/1/62

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