Hostname: page-component-848d4c4894-p2v8j Total loading time: 0.001 Render date: 2024-06-04T16:11:56.858Z Has data issue: false hasContentIssue false

Absorption Components in the Nucleus of NGC 3227

Published online by Cambridge University Press:  26 May 2016

Dawei Xu
Affiliation:
Max-Plank-Institut für extraterrestrische Physik, Giessenbachstrasse, D-85748 Garching, Germany National Astronomical Observatories, Beijing 100012, China
Stefanie Komossa
Affiliation:
Max-Plank-Institut für extraterrestrische Physik, Giessenbachstrasse, D-85748 Garching, Germany
Vadim Burwitz
Affiliation:
Max-Plank-Institut für extraterrestrische Physik, Giessenbachstrasse, D-85748 Garching, Germany
Peter Predehl
Affiliation:
Max-Plank-Institut für extraterrestrische Physik, Giessenbachstrasse, D-85748 Garching, Germany

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

X-ray spectroscopy provides a wealth of information about the properties of the surrounding reprocessing material of AGN. We present results from a 96 ks exposure of NGC 3227, taken with the Low Energy Transmission Grating Spectrometer on board the Chandra X-ray Observatory. A partial covering model fits well the resulting X-ray spectrum. We investigate the dusty nuclear environment of this galaxy, and in particular concentrate on its warm absorber.

Type
Part 3. Ejection and Outflow
Copyright
Copyright © Astronomical Society of the Pacific 2004 

References

Crenshaw, D.M., et al. 2001, ApJ, 555, 63.CrossRefGoogle Scholar
George, I.M., et al. 1998, ApJ, 509, 146.CrossRefGoogle Scholar
Komossa, S., & Fink, H. 1997, A&A, 327, 483.Google Scholar
Komossa, S., Burwitz, V., Predehl, P., & Kaastra, J. 2001, in: The Central Kiloparsec of Starbursts and AGN, ASP Conf. ser., 249, 411.Google Scholar
Reichert, G.A., Mushotzky, R.F., Petre, R., & Holt, S.S. 1985, ApJ, 296, 69.Google Scholar
Risaliti, G., Elvis, M., & Nicastro, F. 2002, ApJ, 571, 234.CrossRefGoogle Scholar