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pro vyhledávání: '"S. A. Coggins-Hill"'
Autor:
A. Donmez, S. Haque, Jerzy Krzesiński, Marek Drozdz, T. Kundera, Jennifer C. Yee, A. Mattingly, T. Pursimo, Kosmas Gazeas, Andrei Berdyugin, Xu Zhou, L. O. Takalo, Jochen Heidt, A. Aungwerojwit, V.-P. Hentunen, Nils Bergvall, Jonathan C. Bird, Elina Lindfors, Waldemar Ogloza, M. Kurpinska-Winiarska, Michal Siwak, Roberto J. Assef, Carolin Villforth, William C. Keel, J. L. Prieto, S. A. Coggins-Hill, M. Winiarski, J. M. Ohlert, Dorota Kozieł-Wierzbowska, K. Nilsson, C. Porowski, A. Kuzmicz, Dragomir Marchev, L. Watson, P. G. Niarchos, S.S. Doğru, David W. Atlee, M. Kamada, M. Dietrich, Molly S. Peeples, Alexios Liakos, Darren L. DePoy, Kozo Sadakane, Jin Wu, M. Pasanen, Y. Efimov, M. Nissinen, Jason D. Eastman
(Abridged) OJ287 is a BL Lac object that has shown double-peaked bursts at regular intervals of ~12 yr during the last ~40 yr. We analyse optical photopolarimetric monitoring data from 2005-2009, during which the latest double-peaked outburst occurre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5229ed317f74ec8bb64955b0f44e7b1
Autor:
W. Ogloza, Alexios Liakos, Sunil Chandra, Elina Lindfors, Dorota Kozieł-Wierzbowska, Kari Nilsson, R. Reinthal, Stanisław Zoła, Shashikiran Ganesh, Kiran S. Baliyan, Heikki Salo, M. M. M. Santangelo, Achamveedu Gopakumar, M. Winiarski, J. L. Provencal, A. Sillanpää, L. O. Takalo, Mauri Valtonen, Marek Drozdz, Pauli Pihajoki, A. Berdyugin, S. A. Coggins-Hill
Publikováno v:
The Astrophysical Journal. 764:5
We have studied three most recent precursor flares in the light curve of the blazar OJ 287 while invoking the presence of a precessing binary black hole in the system to explain the nature of these flares. Precursor flare timings from the historical