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Variability in the optical continuum of Type 1 Seyfert nuclei*

Published online by Cambridge University Press:  19 July 2016

H.R. de Ruiter  and
J. Lub
H.R. de Ruiter
Affiliation:
Istituto di Radioastronomia, Bologna, Italy
J. Lub
Affiliation:
Sterrewacht Leiden, The Netherlands

Extract

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In 1979 we started a monitoring program of Seyfert galaxies, using various telescopes at ESO (La Silla, Chile). At present this program is still continuing, but here we discuss only the photometric data obtained in the period 1979–1982.

Type
II. Continuum Emission
Information
Symposium - International Astronomical Union , Volume 119: Quasars , 1986 , pp. 89 - 90
Copyright
Copyright © Reidel 1986 

References

de Ruiter, H.R., Lub, J.: 1986, Astron. Astrophys. Suppl., in press Google Scholar
Malkan, M.A., Sargent, W.L.W.: 1982, Astrophys. J. 254, 22 CrossRefGoogle Scholar
Tohline, J.E., Osterbrock, D.E., 1976, Astrophys. J. 210, L117 CrossRefGoogle Scholar