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astro-ph1999
X-ray emission/absorption mechanisms of 4 NLSy-1-like AGN and a radio quasar: QSO 0117-2837, RXJ0134.3-4258, NGC 4051, Mrk 1298, and 4C +74.26
Stefanie Komossa, Janek Meerschweinchen
We present a study of the X-ray variability properties and spectral shapes of five active galaxies all of which show extreme or enigmatic X-ray properties. We focus on QSO 0117-283…
astro-ph1999★ 5 cited
The exceptional X-ray properties of the NLSy1 galaxy RXJ 0134.3-4258
Stefanie Komossa, Dieter Breitschwerdt, Jochen Greiner +1
The Narrow-line Seyfert 1 galaxy RXJ0134.3-4258 was detected during the ROSAT all-sky survey with an ultrasoft spectrum (Greiner 1996). Our later pointed observation led to the dis…