Bachev, R.; Semkov, E.; Strigachev, A.; Mihov, B.; Gupta, A. C.; Peneva, S.; Ovcharov, E.; Valcheva, A.; Lalova, A.
(2011)
Context. 3C 454.3 is a very active flat spectrum radio quasar (blazar) that has undergone a recent outburst in all observed bands,including the optical.
Aims. In this work we explore the short-term optical variability of ...