activity
19962015
most citedMultiwavelength observations of short time-scale variability in NGC 4151. IV. Analysis of multiwavelength continuum variability

190 citations · 487 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2015★ 75 cited

X-ray high-resolution spectroscopy reveals feedback in a Seyfert galaxy from an ultra fast wind with complex ionization and velocity structure

Anna Lia Longinotti, Yair Krongold, Matteo Guainazzi +5

Winds outflowing from Active Galactic Nuclei (AGNs) may carry significant amount of mass and energy out to their host galaxies. In this paper we report the detection of a sub-relat…

astro-ph.HE2009★ 45 cited

High resolution X-ray spectroscopy of the Seyfert 1 Mrk841: insights into the warm absorber and warm emitter

A. L. Longinotti, E. Costantini, P. O. Petrucci +6

The Seyfert 1 galaxy Mrk841 was observed five times between 2001 and 2005 by the XMM-Newton X-ray observatory. The source is well known for showing spectral complexity in the varia…

astro-ph2005★ 75 cited

The XMM-Newton view of PG quasars: II. Properties of the Fe K-alpha line

E. Jimenez-Bailon, E. Piconcelli, M. Guainazzi +3

The properties of the fluorescence Fe K-alpha emission lines of a sample of 38 quasars (QSOs) observed with XMM-Newton are studied. These objects are included in the optically sele…

astro-ph2000★ 27 cited

The variable XMM-Newton spectrum of Markarian 766

M. J. Page, K. O. Mason, F. J. Carrera +10

The narrow-line Seyfert 1 galaxy Markarian 766 was observed for 60 ks with the XMM-Newton observatory. The source shows a complex X-ray spectrum. The 2-10 keV spectrum can be adequ…

astro-ph1996★ 190 cited

Multiwavelength observations of short time-scale variability in NGC 4151. IV. Analysis of multiwavelength continuum variability

R. A. Edelson et al

This paper combines data from the three preceding papers in order to analyze the multi-waveband variability and spectral energy distribution of the Seyfert~1 galaxy NGC~4151 during…

astro-ph1996★ 75 cited

Multiwavelength observations of short time-scale variability in NGC 4151. I. Ultraviolet observations

D. M. Crenshaw et al

We present the results of an intensive ultraviolet monitoring campaign on the Seyfert 1 galaxy NGC 4151, as part of an effort to study its short time-scale variability over a broad…