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Line-Profile Variations in AGN

Published online by Cambridge University Press:  12 April 2016

W. Kollatschny  and
M. Dietrich
W. Kollatschny
Affiliation:
Universitäts-Sternwarte, Geismarlandstr. 11, D-37083 Gättingen, Germany
M. Dietrich
Affiliation:
Landessternwarte, Känigstuhl 11, D-69117 Heidelberg, Germany

Abstract

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Line-profile variations in the Seyfert galaxies NGC 5548 and NGC 4593 are discussed. The variations of individual line segments are different from line to line and from outburst to outburst.

Type
III. Broad-Line Profiles and Variability
Information
International Astronomical Union Colloquium , Volume 159: Emission Lines in Active Galaxies: New Methods and Techniques , 1997 , pp. 201 - 202
Copyright
Copyright © Astronomical Society of the Pacific 1997

References

Kollatschny, W., Dietrich, M. 1996a, A&A, in press.Google Scholar
Kollatschny, W., Dietrich, M. 1996b, A&A, in press.Google Scholar
Peterson, B.M., et al. 1991, ApJ, 368, 119.Google Scholar
Robinson, A. 1995, in Reverberation Mapping of the Broad-Line Regions in Active Galactic Nuclei, ed. Gondhalekar, P.M., Horne, K., & Peterson, B.M., ASP Conf. Series Vol. 69, p. 147.Google Scholar