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Complex X-Ray Spectral Variability in Mini-BAL QSOs

Published online by Cambridge University Press:  03 June 2010

Margherita Giustini ,
Massimo Cappi ,
George Chartas ,
Michael Eracleous ,
Giorgio G. C. Palumbo  and
Cristian Vignali
Margherita Giustini
Affiliation:
Department of Astronomy & Astrophysics, Pennsylvania State University, University Park, PA 16802, USA Dipartimento di Astronomia, Università di Bologna, via Ranzani 1, I-40127 Bologna, Italy INAF/Istituto di Astrofisica Spaziale e Fisica cosmica, via Gobetti 101, I-40138 Bologna, Italy
Massimo Cappi
Affiliation:
INAF/Istituto di Astrofisica Spaziale e Fisica cosmica, via Gobetti 101, I-40138 Bologna, Italy
George Chartas
Affiliation:
Department of Astronomy & Astrophysics, Pennsylvania State University, University Park, PA 16802, USA Department of Physics and Astronomy, College of Charleston, Charleston, SC 29424, USA
Michael Eracleous
Affiliation:
Department of Astronomy & Astrophysics, Pennsylvania State University, University Park, PA 16802, USA
Giorgio G. C. Palumbo
Affiliation:
Dipartimento di Astronomia, Università di Bologna, via Ranzani 1, I-40127 Bologna, Italy
Cristian Vignali
Affiliation:
Dipartimento di Astronomia, Università di Bologna, via Ranzani 1, I-40127 Bologna, Italy
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Abstract

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Multiple XMM–Newton observations of the mini-BAL QSOs PG 1351+640 and PG 1126–041 revealed dramatic and complex spectral variability on different timescales, providing clues about the physical mechanism responsible for outflows in quasars.

Keywords

galaxies: activeX-rays: individual (PG 1351+640 PG 1126-041)
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. 397
Copyright
Copyright © International Astronomical Union 2010