PHL 1092 as a transient extreme X-ray weak quasar

G. Miniutti, A. C. Fabian, W. N. Brandt +2

We report a dramatic variability event in the X-ray history of the Narrow-Line quasar PHL 1092 (z=0.396). Our latest 2008 XMM-Newton observation reveals a flux drop of ~200 with re…