activity
19942023
most citedThe Nuclear Spectroscopic Telescope Array (NuSTAR) Mission

2.3k citations · 13.7k across the 239 of their papers we have counts for

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Showing 2001Show all

7 papers · 1 filter

astro-ph2001★ 55 cited

The complex iron line of NGC 5506

G. Matt, M. Guainazzi, G. C. Perola +4

The bright Narrow Emission Line Galaxy, NGC 5506, has been observed simultaneously by XMM-Newton and BeppoSAX. The iron line is complex, with at least two components: one narrow an…

astro-ph2001★ 1 cited

The X-ray view of highly obscured AGN

Giorgio Matt

The properties of Compton-thick AGN are reviewed, with particular emphasis on BeppoSAX hard X-ray observations. I also discuss evidence for the presence of Compton-thick, circumnuc…

astro-ph2001★ 29 cited

BeppoSAX observations of Mrk 841 and Mrk335

S. Bianchi, G. Matt, F. Haardt +5

We present and discuss BeppoSAX observations of Mrk841 and Mrk335, two Seyfert 1 galaxies in which previous observations have established the presence of soft excesses. We confirm…

astro-ph2001

Testing Comptonisation models using BeppoSAX observations of Seyfert 1 galaxies

P. O. Petrucci, F. Haardt, L. Maraschi +7

We have used realistic Comptonization models to fit high quality BeppoSAX data of 6 Seyfert galaxies. Our main effort was to adopt a Comptonization model taking into account the an…

astro-ph2001★ 24 cited

Weak Reprocessed Features in the Broad Line Radio Galaxy 3C382

Paola Grandi, Laura Maraschi, C. Meg Urry +1

We present a detailed X-ray study of the Broad Line Radio Galaxy 3C382, observed with the BeppoSAX satellite in a very bright state. The continuum emission is well modeled with a p…

astro-ph2001★ 27 cited

The BeppoSAX view of the X-ray active nucleus of NGC4258

F. Fiore, S. Pellegrini, G. Matt +9

BeppoSAX observed NGC4258 on December 1998, when its 2-10 keV luminosity was \~1E41 erg/s. 100% variability is observed in the 3-10 keV band on timescales of a half a day while 20%…

astro-ph2001★ 16 cited

Surprises from a deep ASCA spectrum of a Broad Absorption Line Quasar PHL 5200

S. Mathur, G. Matt, P. J. Green +2

We present a deep (85 ksec) ASCA observation of the prototype Broad Absorption Line Quasar (BALQSO) PHL 5200. This is the best X-ray spectrum of a BALQSO yet. We find that (1…