The discovery of low-level iron line emission from Cyg X-1 |
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| Authors: | P Barr N E White C Page |
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| Institution: | (1) EXOSAT Observatory ESOC, Robert Bosch Strasse 5, 6100 Darmstadt, West Germany;(2) Astrophysics Div., Space Science Dept., ESA, West Germany;(3) X-ray Astronomy Group Leicester University, Leicester, UK |
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| Abstract: | Summary We present the results of seven observations of the X-ray spectrum of Cyg X-1, made with the GSPC on board the EXOSAT observatory. We report the discovery of an iron emission line in its spectrum. The likely origin of this feature is discussed. |
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