activity
19952010
most citedX-ray hiccups from SgrA* observed by XMM-Newton. The second brightest flare and three moderate flares caught in half a day

134 citations · 740 across the 26 of their papers we have counts for

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astro-ph.CO2009★ 25 cited

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…