activity
19972002
most citedThe swan song: the disappearance of the nucleus of NGC 4051 and the echo of its past glory

105 citations · 208 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph2002★ 21 cited

The complex iron line in NGC 7469 observed by BeppoSAX

A. De Rosa, A. C. Fabian, L. Piro

In this letter we present analysis of BeppoSAX data from a long look at the Seyfert 1 galaxy NGC 7469. The presence of a soft excess below 0.8 keV is confirmed by our analysis and…

astro-ph2002★ 37 cited

The BeppoSAX broad-band spectrum and variability of the Seyfert 1 NGC 3783

A. De Rosa, L. Piro, F. Fiore +5

BeppoSAX observed the Seyfert 1 galaxy NGC 3783 for ~ 5 days from 1998 June 6 to 1998 June 10. The average flux during the observation was F(2-10 keV) ~ 6 X 10^{-11} erg cm^-2 s^-1…

astro-ph2000★ 2 cited

The BeppoSAX observation of Mrk 766

Giorgio Matt, G. C. Perola, F. Fiore +3

The Narrow Line Seyfert 1 galaxy Mrk 766 has been observed by BeppoSAX on May 1997. The source was fairly variable, both in flux and spectrum, during the observation. The variabili…

astro-ph2000★ 1 cited

Multiple BeppoSAX Observations of IC 4329A to Probe the Origin of the Compton Reflection Component in Seyfert 1 Galaxies

M. Cappi, G. Di Cocco, M. Dadina +5

IC 4329A is the brightest known Seyfert galaxy in hard (~2-30 keV) X-rays and is likely to be representative of Seyfert 1 galaxies as a class. A recent 100 ks BeppoSAX observation…

astro-ph1999

XEUS - The X-ray Evolving Universe Spectroscopy Mission

A. N. Parmar, T. Peacock, M. Bavdaz +19

XEUS is under study by ESA as part of the Horizon 2000+ program to utilize the International Space Station (ISS) for astronomical applications. XEUS will be a long-term X-ray obser…

astro-ph1999★ 2 cited

A Qualitative Test of a Unified Model of Seyfert Galaxies with BeppoSAX

M. Cappi, L. Bassani, G. Malaguti +1

The broad band 0.1-200 keV spectra of a sample of 5 Seyfert 2 galaxies (NGC 7172, Mkn 3, NGC 2110, NGC 4507 and NGC 7674) have been measured within the first year of the …