A flare in the optical spotted in the changing-look Seyfert NGC 3516 by Ilić, D., Oknyansky, V., Popović, L. Č., Tsygankov, S. S., Belinski, A. A., Tatarnikov, A. M., Dodin, A. V., Shatsky, N. I., Ikonnikova, N. P., Rakić, N., Kovačević, A., Marčeta-Mandić, S., Burlak, M. A., Mishin, E. O., Metlova, N. V., Potanin, S. A., Zheltoukhov, S. G.

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New changing look case in NGC 1566 by Oknyansky, V L, Winkler, H, Tsygankov, S S, Lipunov, V M, Gorbovskoy, E S, van Wyk, F, Buckley, D A H, Tyurina, N V

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Multiwavelength monitoring and reverberation mapping of a changing look event in the Seyfert galaxy NGC 3516 by Oknyansky, V L, Brotherton, M S, Tsygankov, S S, Dodin, A V, Bao, D-W, Zhao, B-X, Du, P, Burlak, M A, Ikonnikova, N P, Tatarnikov, A M, Belinski, A A, Fedoteva, A A, Shatsky, N I, Mishin, E O, Zheltouhov, S G, Potanin, S A, Wang, J-M, McLane, J N, Kobulnicky, H A, Dale, D A, Zastrocky, T E, Maithil, J, Olson, K A, Adelman, C, Carter, Z, Murphree, A M, Oeur, M, Schonsberg, S, Roth, T

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The post-maximum behaviour of the changing-look Seyfert galaxy NGC 1566 by Oknyansky, V L, Winkler, H, Tsygankov, S S, Lipunov, V M, Gorbovskoy, E S, van Wyk, F, Buckley, D A H, Jiang, B W, Tyurina, N V

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Long-term multiwavelength monitoring and reverberation mapping of NGC 2617 during a changing-look event by Oknyansky, V L, Brotherton, M S, Tsygankov, S S, Dodin, A V, Tatarnikov, A M, Du, P, Bao, D -W, Burlak, M A, Ikonnikova, N P, Lipunov, V M, Gorbovskoy, E S, Metlov, V G, Belinski, A A, Shatsky, N I, Zheltouhov, S G, Maslennikova, N A, Wang, J -M, Zhai, S, Fang, F -N, Fu, Y -X, Bai, H -R, Kasper, D, Huseynov, N A, McLane, J N, Maithil, J, Zastrocky, T E, Olson, K A, Chen, X, Chelouche, D, Oknyansky, R S, Buckley, D A H, Tyurina, N V, Kuznetsov, A S, Rebolo, R L, Zhao, B -X

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The curtain remains open: NGC 2617 continues in a high state by Oknyansky, V. L., Gaskell, C. M., Huseynov, N. A., Lipunov, V. M., Shatsky, N. I., Tsygankov, S. S., Gorbovskoy, E. S., Mikailov, Kh. M., Tatarnikov, A. M., Buckley, D. A. H., Metlov, V. G., Nadzhip, A. E., Kuznetsov, A. S., Balanutza, P. V., Burlak, M. A., Galazutdinov, G. A., Artamonov, B. P., Salmanov, I. R., Malanchev, K. L., Oknyansky, R. S.

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Supernova 2018aoq and a distance to Seyfert galaxy NGC 4151 by Tsvetkov, D Yu, Baklanov, P V, Potashov, M Sh, Oknyansky, V L, Mikailov, Kh M, Huseynov, N A, Alekberov, I A, Khalilov, O V, Pavlyuk, N N, Metlov, V G, Volkov, I M, Shugarov, S Yu

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Variability and the Size-Luminosity Relation of the Intermediate-mass AGN in NGC 4395 by Cho, Hojin, Woo, Jong-Hak, Hodges-Kluck, Edmund, Son, Donghoon, Shin, Jaejin, Gallo, Elena, Bae, Hyun-Jin, Brink, Thomas G., Cho, Wanjin, Filippenko, Alexei V., Horst, John C., Ili, Dragana, Joner, Michael. D., Kang, Daeun, Kang, Wonseok, Kaspi, Shai, Kim, Taewoo, Kova evi, Andjelka B., Kumar, Sahana, N. Le, Huynh Anh, Nadzhip, A. E., Pozo Nuñez, Francisco, Metlov, V. G., Oknyansky, V. L., Park, Songyoun, Popovi, Luka, Rakshit, Suvendu, Schramm, Malte, Shatsky, N. I., Spencer, Michelle, Sung, Eon-Chang, Sung, Hyun-il, Tatarnikov, A. M., Vince, Oliver

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The Relative Wavelength Independence of IR Time Lags in NGC 4151 during the Years 2010–2015 by Oknyansky, V. L., Shenavrin, V. I., Metlova, N. V., Gaskell, C. M.

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Correlation of near-infrared and optical variability of NGC 4151 in 2008–2013 by Oknyansky, V. L., Metlova, N. V., Taranova, O. G., Shenavrin, V. I., Artamonov, B. P., Gaskell, C. M.

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The Relative Wavelength Independence of IR Time Lags in NGC 4151 during the Years 2010–2015 by Oknyansky, V. L., Shenavrin, V. I., Metlova, N. V., Gaskell, C. M.

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Changing Looks of the Nucleus of Seyfert Galaxy NGC 3516 during 2016–2020 by Oknyansky, V. L., Mikailov, Kh. M., Huseynov, N. A.

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Changing looks of the nucleus of Seyfert galaxy NGC 3516 during 2016-2020 by Oknyansky, V L, Mikailov, Kh M, Huseynov, N A

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The curtain remains open: NGC 2617 continues in a high state by Oknyansky, V L, Gaskell, C M, Huseynov, N A, Lipunov, V M, Shatsky, N I, Tsygankov, S S, Gorbovskoy, E S, Mikailov, Kh M, Tatarnikov, A M, Buckley, D A H, Metlov, V G, Nadzhip, A E, Kuznetsov, A S, Balanutza, P V, Burlak, M A, Galazutdinov, G A, Artamonov, B P, Salmanov, I R, Malanchev, K L, Oknyansky, R S

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The Relative Wavelength Independence of IR Time Lags in NGC4151 During the Years 2010-2015 by Oknyansky, V L, Shenavrin, V I, Metlova, N V, Gaskell, C M

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Multi-wavelenth monitoring of the changing-look AGN NGC 2617 during state changes by Oknyansky, V L, Gaskell, C M, Huseynov, N A, Mikailov, Kh M, Lipunov, V M, Shatsky, N I, Tsygankov, S S, Gorbovskoy, E S, Tatarnikov, A M, Metlov, V G, Malanchev, K L, Brotherton, M B, Kasper, D, P Du, Chen, X, Burlak, M A, Buckley, D A H, Rebolo, R, Serra-Ricart, M, Podesta, R, Levato, H

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The post-maximum behaviour of the changing-look Seyfert galaxy NGC 1566 by Oknyansky, V L, Winkler, H, Tsygankov, S S, Lipunov, V M, Gorbovskoy, E S, F van Wyk, Buckley, D A H, Jiang, B W, Tyurina, N V

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Multi-Wavelength Monitoring and Reverberation Mapping of a Changing Look Event in the Seyfert Galaxy NGC 3516 by Oknyansky, V L, Brotherton, M S, Tsygankov, S S, Dodin, A V, D -W Bao, Zhao, B -X, P Du, Burlak, M A, Ikonnikova, N P, Tatarnikov, A M, Belinski, A A, Fedoteva, A A, Shatsky, N I, Mishin, E O, Zheltouhov, S G, Potanin, S A, J -M Wang, McLane, J N, Kobulnicky, H A, Dale, D A, Zastrocky, T E, Maithil, J, Olson, K A, Adelman, C, Carter, Z, Murphree, A M, Oeur, M, Schonsberg, S, Roth, T

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New changing look case in NGC 1566 by Oknyansky, V L, Winkler, H, Tsygankov, S S, Lipunov, V M, Gorbovskoy, E S, F van Wyk, Buckley, D A H, Tyurina, N V

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Supernova 2018aoq and a distance to Seyfert galaxy NGC 4151 by D Yu Tsvetkov, Baklanov, P V, M Sh Potashov, Oknyansky, V L, Mikailov, Kh M, Huseynov, N A, Alekberov, I A, Khalilov, O V, Pavlyuk, N N, Metlov, V G, Volkov, I M, S Yu Shugarov

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