The recent X-ray history of NGC 5506
Astrophysics
2008-11-26 v1
Abstract
We present a detailed discussion of the spectral and spatial components of NGC 5506, based on XMM-Newton, Chandra and BeppoSAX observations. The overall picture consists of a nucleus absorbed by cold gas with column density of cm and surrounded by a Compton-thick torus, whose existence is inferred by a cold reflection component and an iron K line. On a much larger scale, a photoionized gas extended on pc reprocesses the nuclear radiation, producing a soft excess and ionized iron lines. Noteworthy, we find no evidence for the presence of the accretion disc.
Cite
@article{arxiv.astro-ph/0302349,
title = {The recent X-ray history of NGC 5506},
author = {S. Bianchi and I. Balestra and G. Matt and M. Guainazzi and G. C. Perola},
journal= {arXiv preprint arXiv:astro-ph/0302349},
year = {2008}
}
Comments
9 pages, 9 figures, accepted for publication in A&A