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Using Ark 564 and I Zw 1 as Laboratories for Modeling the Fe II Pseu0do-Continuum in QSOs

Published online by Cambridge University Press:  03 June 2010

R. T. Eufrasio ,
F. Bruhweiler ,
E. Verner ,
B. Wills  and
D. M. Crenshaw
R. T. Eufrasio
Affiliation:
The Catholic University of America NASA Goddard Space Flight Center
F. Bruhweiler
Affiliation:
The Catholic University of America NASA Goddard Space Flight Center
E. Verner
Affiliation:
The Catholic University of America NASA Goddard Space Flight Center
B. Wills
Affiliation:
University of Texas at Austin
D. M. Crenshaw
Affiliation:
Georgia State University
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In this work, we use the low-redshift, narrow-line Seyfert 1 (NLS1) galaxies Ark 564 and I Zw 1 as laboratories for modeling the Fe ii emission features in the wavelength range 1200–6700 Å. We utilize data acquired with the Hubble Space Telescope and the 2.7-m telescope at McDonald Observatory.

Keywords

accretion disksquasars: emission linesgalaxies: Seyfertatomic processes
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 5 , Symposium S267: Co-Evolution of Central Black Holes and Galaxies , August 2009 , pp. 260
Copyright
Copyright © International Astronomical Union 2010

References

Bruhweiler, F. & Verner, E. 2008, ApJ, 675, 83Google Scholar
Crenshaw, D. M., et al. 2002, ApJ, 566, 187Google Scholar
Verner, E., Bruhweiler, F., Verner, D., Johansson, S., Kallman, T. & Gull, T. 2004, ApJ, 647, 676Google Scholar