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A Study of the Optical Long-Term Behaviour of Quasars

Published online by Cambridge University Press:  26 July 2016

H. Meusinger ,
S. Klose  and
R. Ziener
H. Meusinger
Affiliation:
Thüringer Landessternwarte, Karl-Schwarzschild-Observatorium, D-07778 Tautenburg, Germany
S. Klose
Affiliation:
Thüringer Landessternwarte, Karl-Schwarzschild-Observatorium, D-07778 Tautenburg, Germany
R. Ziener
Affiliation:
Thüringer Landessternwarte, Karl-Schwarzschild-Observatorium, D-07778 Tautenburg, Germany

Abstract

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We report first results of a photometric investigation of the optical long-term behaviour of a sample of quasars. Our study is based on the plate archive of the Tautenburg 134 cm Schmidt telescope which covers a time baseline of over 30 years.

Type
Part Fifteen: Properties and Clustering of Objects at Large Redshifts
Information
Symposium - International Astronomical Union , Volume 161: Astronomy from Wide-Field Imaging , 1994 , pp. 737 - 739
Copyright
Copyright © Kluwer 1994 

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