During the OJ-94 campaign for the blazar OJ 287 the authors have obtained the best ever observed optical light curve for any extragalactic object. They have...
The optical, infrared and radio light curve of OJ 287 during winter 1993 - 94.
The light curves of OJ 287 at UBVRIJHK, 22 and 37 GHz are presented for the 1993/94 observing campaign. Despite the considerable optical and infrared activity...
The variability characteristics of the OJ 287 database.
The authors present preliminary results of the study of short-term variability of the BL Lac object OJ 287. There is evidence that the variability amplitude of...
Unraveling the Complex Behavior of Mrk 421 with Simultaneous X-Ray and VHE Observations during an Extreme Flaring Activity in 2013 April
We report on a multiband variability and correlation study of the TeV blazar Mrk 421 during an exceptional flaring activity observed from 2013 April 11 to 19...