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astro-ph2008★ 134 cited
X-ray hiccups from SgrA* observed by XMM-Newton. The second brightest flare and three moderate flares caught in half a day
D. Porquet, N. Grosso, P. Predehl +14
[truncated] In Spring 2007, we observed SgrA* with XMM with a total exposure of ~230ks. We have performed timing and spectral analysis of the new X-ray flares detected during this…
astro-ph2007★ 3 cited
High Energy Activity of the Super-Massive Black Hole at the Galactic Center
Andrea Goldwurm
The centre of our galaxy hosts the nearest super-massive black hole to the solar system, identified to the compact radio source Sgr A*. High energy experiments have tried in the pa…
astro-ph2004★ 1 cited
An INTEGRAL Observation of the Black Hole Transient 4U 1630--47 and the Norma Region of the Galaxy
John A. Tomsick, Richard Lingenfelter, Stephane Corbel +2
We report on results from a 2003 February INTEGRAL observation of the black hole candidate (BHC) 4U 1630-47 and the high energy sources in the Norma Region of the Galaxy and on RXT…