Valtonen M.; Zola S.; Jermak H.; Ciprini S.; Hudec R.; Dey L.; Gopakumar A.; Reichart D.; Caton D.; Gazeas K.; Matsumoto K.; Ogloza W.; Drozdz M.; Alicavus F.; Baransky O.; Berdyugin A.; Boumis P.; Bufan Y.; Debski B.; Er H.; Erdem A.; Godunova V.; Haque S.; Hoette V.; Janik J.; Kidger M.; Kundera T.; Kurowski S.; Liakos A.; Mohammed I.; Nilsson K.; Pajdosz U.; Piirola V.; Pursimo T.; Rajkumar B.; Simon A.; Siwak M.; Sonbas E.; Steele I.; Vasylenko V.; Zejmo M.; Zielinski P.
(2017)
© 2017 by the authors. We report optical photometric and polarimetric observations of the blazar OJ 287 gathered during 2016/17. The high level of activity, noticed after the General Relativity Centenary flare, is argued ...