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X-ray spectra of Seyfert galaxies

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dc.contributor.author Ghosh, K. K
dc.contributor.author Soundararajaperumal, S
dc.date.accessioned 2008-06-17T05:44:33Z
dc.date.available 2008-06-17T05:44:33Z
dc.date.issued 1992-11
dc.identifier.citation MNRAS, Vol. 259, No. 1, pp. 175 - 190 en
dc.identifier.uri http://hdl.handle.net/2248/2441
dc.description.abstract A spectra analysis of eight Seyfert galaxies shows that while seven have soft excesses in their spectra, with no low-energy absorption, ESO 140-G43 exhibits low energy absorption, and may have weak soft excess that is hidden by its 10 exp 21/sq cm absorber. It is suggested that soft excesses are a common feature of Seyfert galaxies, and soft excess detection depends on low-energy absorption in the line-of-sight to the source. This and other results obtained suggest that the fluorescence from warm material can produce a high fluorescence yield for the Fe line en
dc.format.extent 1685110 bytes
dc.format.mimetype application/pdf
dc.language.iso en en
dc.publisher Blackwell Publishing en
dc.relation.uri http://adsabs.harvard.edu/abs/1992MNRAS.259..175G en
dc.subject ASTRONOMICAL SPECTROSCOPY en
dc.subject MARKARIAN GALAXIES en
dc.subject SEYFERT GALAXIES en
dc.subject X RAY SPECTRA en
dc.subject ABSORPTION SPECTRA en
dc.subject EMISSION SPECTRA en
dc.subject EXOSAT SATELLITE en
dc.subject GINGA SATELLITE en
dc.subject SPACEBORNE ASTRONOMY en
dc.subject SPECTRAL LINE WIDTH en
dc.title X-ray spectra of Seyfert galaxies en
dc.type Article en


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