A Search for QPOs in the Blazar OJ287: Preliminary Results from the 2015/2016 Observing Campaign

Autor: S. Zola, M. Valtonen, G. Bhatta, A. Goyal, B. Debski, A. Baran, J. Krzesinski, M. Siwak, S. Ciprini, A. Gopakumar, H. Jermak, K. Nilsson, D. Reichart, K. Matsumoto, K. Sadakane, K. Gazeas, M. Kidger, V. Piirola, F. Alicavus, K. S. Baliyan, A. Berdyugin, D. Boyd, M. Campas Torrent, F. Campos, J. Carrillo Gómez, D. B. Caton, V. Chavushyan, J. Dalessio, D. Dimitrov, M. Drozdz, H. Er, A. Erdem, A. Escartin Pérez, V. Fallah Ramazani, A. V. Filippenko, F. Garcia, F. Gómez Pinilla, M. Gopinathan, J. B. Haislip, J. Harmanen, R. Hudec, G. Hurst, K. M. Ivarsen, M. Jelinek, A. Joshi, M. Kagitani, N. Kaur, W. C. Keel, A. P. LaCluyze, B. C. Lee, E. Lindfors, J. Lozano de Haro, J. P. Moore, M. Mugrauer, R. Naves Nogues, A. W. Neely, R. H. Nelson, W. Ogloza, S. Okano, J. C. Pandey, M. Perri, P. Pihajoki, G. Poyner, J. Provencal, T. Pursimo, A. Raj, R. Reinthal, S. Sadegi, T. Sakanoi, Sameer, J.-L. Salto González, T. Schweyer, F. C. Soldán Alfaro, N. Karaman, E. Sonbas, I. Steele, J. T. Stocke, J. Strobl, L. O. Takalo, T. Tomov, L. Tremosa Espasa, J. R. Valdes, J. Valero Pérez, F. Verrecchia, J. R. Webb, M. Yoneda, M. Zejmo, W. Zheng, J. Telting, J. Saario, T. Reynolds, A. Kvammen, E. Gafton, R. Karjalainen, P. Blay

Publikováno v: Galaxies, Vol 4, Iss 4, p 41 (2016)

We analyse the light curve in the R band of the blazar OJ287, gathered during the 2015/2016 observing season. We did a search for quasi-periodic oscillations (QPOs) using several methods over a wide range of timescales. No statistically significant p

Externí odkaz: https://doaj.org/article/aa4f4b4b35674be9ac64b06137047ad2

Host galaxy magnitude of OJ 287 from its colours at minimum light

Autor: Mauri J Valtonen, Lankeswar Dey, S Zola, S Ciprini, M Kidger, T Pursimo, A Gopakumar, K Matsumoto, K Sadakane, D B Caton, K Nilsson, S Komossa, M Bagaglia, A Baransky, P Boumis, D Boyd, A J Castro-Tirado, B Debski, M Drozdz, A Escartin Pérez, M Fiorucci, F Garcia, K Gazeas, S Ghosh, V Godunova, J L Gomez, R Gredel, D Grupe, J B Haislip, T Henning, G Hurst, J Janík, V V Kouprianov, H Lehto, A Liakos, S Mathur, M Mugrauer, R Naves Nogues, G Nucciarelli, W Ogloza, D K Ojha, U Pajdosz-Śmierciak, S Pascolini, G Poyner, D E Reichart, N Rizzi, F Roncella, D K Sahu, A Sillanpää, A Simon, M Siwak, F C Soldán Alfaro, E Sonbas, G Tosti, V Vasylenko, J R Webb, P Zielinski

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
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Full list of authors: Valtonen, Mauri J.; Dey, Lankeswar; Zola, S.; Ciprini, S.; Kidger, M.; Pursimo, T.; Gopakumar, A.; Matsumoto, K.; Sadakane, K.; Caton, D. B.; Nilsson, K.; Komossa, S.; Bagaglia, M.; Baransky, A.; Boumis, P.; Boyd, D.; Castro-Tir

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f6b2e71c14159b2a0e832d0152922e2
http://hdl.handle.net/10261/278884

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Eclipse of the V773 Tau B circumbinary disc

Autor: M. A. Kenworthy, D. González Picos, E. Elizondo, R. G. Martin, D. M. van Dam, J. E. Rodriguez, G. M. Kennedy, C. Ginski, M. Mugrauer, N. Vogt, C. Adam, R. J. Oelkers

Publikováno v: Astronomy & Astrophysics, 666, A61

Context. Young multiple stellar systems can host both circumstellar and circumbinary discs composed of gas and dust, and the orientations of circumbinary discs can be sculpted by the orientation and eccentricity of the central binaries. Studying mult

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::783c2ebf93c19fa8fb89d90c14b29c0d
https://doi.org/10.1051/0004-6361/202243441

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