S5 1803+78 Revisited

We report on our optical monitoring of the BL Lac object S5 1803+78 from 1996 to 2011. The source showed no clear periodicity, but a time scale of about 1 300 days between major flares is possibly present. No systematic trend of the color index with flux variations is evident, at variance with other...

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Bibliographic Details
Main Authors: R. Nesci, A. Maselli, F. Montagni, S. Sclavi
Format: Article
Language:English
Published: CTU Central Library 2012-01-01
Series:Acta Polytechnica
Subjects:
Online Access:https://ojs.cvut.cz/ojs/index.php/ap/article/view/1508