Kinematics of Parsec-scale Jets of Gamma-Ray Blazars at 43 GHz during 10 yr of the VLBA-BU-BLAZAR Program
Weaver, Zachary R., Jorstad, Svetlana G., Marscher, Alan P., Morozova, Daria A., Troitsky, Ivan S., Agudo, Iván, Gómez, José L., Lähteenmäki, Anne, Tammi, Joni, Tornikoski, Merja
Published in The Astrophysical journal. Supplement series (01.05.2022)
Published in The Astrophysical journal. Supplement series (01.05.2022)
Get full text
Journal Article
Kinematics of Parsec-scale Jets of Gamma-Ray Blazars at 43 GHz within the VLBA-BU-BLAZAR Program
Jorstad, Svetlana G., Marscher, Alan P., Morozova, Daria A., Troitsky, Ivan S., Agudo, Iván, Casadio, Carolina, Foord, Adi, Gómez, José L., MacDonald, Nicholas R., Molina, Sol N., Lähteenmäki, Anne, Tammi, Joni, Tornikoski, Merja
Published in The Astrophysical journal (10.09.2017)
Published in The Astrophysical journal (10.09.2017)
Get full text
Journal Article
Radio and γ-Ray Variability in Blazar S5 0716+714: A Year-like Quasi-periodic Oscillation in the Radio Light Curve
Li, Xiao-Pan, Yang, Hai-Yan, Cai, Yan, Lähteenmäki, Anne, Tornikoski, Merja, Tammi, Joni, Suutarinen, Sofia, Yang, Hai-Tao, Luo, Yu-Hui, Wang, Li-Sha
Published in The Astrophysical journal (01.02.2023)
Published in The Astrophysical journal (01.02.2023)
Get full text
Journal Article
Quasi-periodic behaviour in the radio and γ-ray light curves of blazar PKS 1510−089
Li, Xiao-Pan, Cai, Yan, Yang, Hai-Yan, Lähteenmäki, Anne, Tornikoski, Merja, Tammi, Joni, Suutarinen, Sofia, Yang, Hai-Tao, Luo, Yu-Hui, Wang, Li-Sha
Published in Monthly notices of the Royal Astronomical Society (01.03.2023)
Published in Monthly notices of the Royal Astronomical Society (01.03.2023)
Get full text
Journal Article
A MULTI-WAVELENGTH POLARIMETRIC STUDY OF THE BLAZAR CTA 102 DURING A GAMMA-RAY FLARE IN 2012
Casadio, Carolina, Gómez, José L., Jorstad, Svetlana G., Marscher, Alan P., Larionov, Valeri M., Smith, Paul S., Gurwell, Mark A., Lähteenmäki, Anne, Agudo, Iván, Molina, Sol N., Bala, Vishal, Joshi, Manasvita, Taylor, Brian, Williamson, Karen E., Arkharov, Arkady A., Blinov, Dmitry A., Borman, George A., Paola, Andrea Di, Grishina, Tatiana S., Hagen-Thorn, Vladimir A., Itoh, Ryosuke, Kopatskaya, Evgenia N., Larionova, Elena G., Larionova, Liudmila V., Morozova, Daria A., Rastorgueva-Foi, Elizaveta, Sergeev, Sergey G., Tornikoski, Merja, Troitsky, Ivan S., Thum, Clemens, Wiesemeyer, Helmut
Published in The Astrophysical journal (01.11.2015)
Published in The Astrophysical journal (01.11.2015)
Get full text
Journal Article
Multiwavelength Temporal Variability of the Blazar PKS 1510–089
Yuan, Q., Kushwaha, Pankaj, Gupta, Alok C., Tripathi, Ashutosh, Wiita, Paul J., Zhang, M., Liu, X., Lähteenmäki, Anne, Tornikoski, Merja, Tammi, Joni, Ramakrishnan, Venkatessh, Cui, L., Wang, X., Gu, M. F., Bambi, Cosimo, Volvach, A. E.
Published in The Astrophysical journal (01.08.2023)
Published in The Astrophysical journal (01.08.2023)
Get full text
Journal Article
Magnetic field strengths of the synchrotron self-absorption region in the jet of CTA 102 during radio flares
Kim, Sang-Hyun, Lee, Sang-Sung, Lee, Jee Won, Hodgson, Jeffrey A, Kang, Sincheol, Algaba, Juan-Carlos, Kim, Jae-Young, Hodges, Mark, Agudo, Ivan, Fuentes, Antonio, Escudero, Juan, Myserlis, Ioannis, Traianou, Efthalia, Lähteenmäki, Anne, Tornikoski, Merja, Tammi, Joni, Ramakrishnan, Venkatessh, Järvelä, Emilia
Published in Monthly notices of the Royal Astronomical Society (01.02.2022)
Published in Monthly notices of the Royal Astronomical Society (01.02.2022)
Get full text
Journal Article
Refining the OJ 287 2022 impact flare arrival epoch
Valtonen, Mauri J, Zola, Staszek, Gopakumar, A, Lähteenmäki, Anne, Tornikoski, Merja, Dey, Lankeswar, Gupta, Alok C, Pursimo, Tapio, Knudstrup, Emil, Gomez, Jose L, Hudec, Rene, Jelínek, Martin, Štrobl, Jan, Berdyugin, Andrei V, Ciprini, Stefano, Reichart, Daniel E, Kouprianov, Vladimir V, Matsumoto, Katsura, Drozdz, Marek, Mugrauer, Markus, Sadun, Alberto, Zejmo, Michal, Sillanpää, Aimo, Lehto, Harry J, Nilsson, Kari, Imazawa, Ryo, Uemura, Makoto
Published in Monthly notices of the Royal Astronomical Society (01.06.2023)
Published in Monthly notices of the Royal Astronomical Society (01.06.2023)
Get full text
Journal Article
Probing the Innermost Regions of AGN Jets and Their Magnetic Fields with RadioAstron. V. Space and Ground Millimeter-VLBI Imaging of OJ 287
Gómez, José L., Traianou, Efthalia, Krichbaum, Thomas P., Lobanov, Andrei P., Fuentes, Antonio, Lico, Rocco, Zhao, Guang-Yao, Bruni, Gabriele, Kovalev, Yuri Y., Lähteenmäki, Anne, Voitsik, Petr A., Lisakov, Mikhail M., Angelakis, Emmanouil, Bach, Uwe, Casadio, Carolina, Cho, Ilje, Dey, Lankeswar, Gopakumar, Achamveedu, Gurvits, Leonid I., Jorstad, Svetlana, Kovalev, Yuri A., Lister, Matthew L., Marscher, Alan P., Myserlis, Ioannis, Pushkarev, Alexander B., Ros, Eduardo, Savolainen, Tuomas, Tornikoski, Merja, Valtonen, Mauri J., Zensus, Anton
Published in The Astrophysical journal (01.01.2022)
Published in The Astrophysical journal (01.01.2022)
Get full text
Journal Article
A TIGHT CONNECTION BETWEEN GAMMA-RAY OUTBURSTS AND PARSEC-SCALE JET ACTIVITY IN THE QUASAR 3C 454.3
Jorstad, Svetlana G, Marscher, Alan P, Smith, Paul S, Larionov, Valeri M, Agudo, Ivan, Gurwell, Mark, Wehrle, Ann E, LAHTEENMAKI, ANNE, NIKOLASHVILI, MARIA G, Schmidt, Gary D
Published in The Astrophysical journal (20.08.2013)
Published in The Astrophysical journal (20.08.2013)
Get full text
Journal Article
Multiwavelength Variability Power Spectrum Analysis of the Blazars 3C 279 and PKS 1510–089 on Multiple Timescales
Goyal, Arti, Soida, Marian, Stawarz, Łukasz, Wiita, Paul J., Nilsson, Kari, Jorstad, Svetlana, Marscher, Alan P., Aller, Margo F., Aller, Hugh D., Lähteenmäki, Anne, Hovatta, Talvikki, Zoła, Staszek, Nalewajko, Krzysztof, Tornikoski, Merja, Tammi, Joni, Hodges, Mark, Kiehlmann, Sebastian, Readhead, Anthony C. S., Max-Moerbeck, Walter, Lindfors, Elina, Ramazani, Vandad Fallah, Reichart, D. E., Caton, D. B., Valverde, Janeth, Horan, Deirdre, Ojha, Roopesh, van Zyl, Pfesesani
Published in The Astrophysical journal (01.03.2022)
Published in The Astrophysical journal (01.03.2022)
Get full text
Journal Article
The inner jet of an active galactic nucleus as revealed by a radio-to-γ-ray outburst
Marscher, Alan P., Jorstad, Svetlana G., D’Arcangelo, Francesca D., Smith, Paul S., Williams, G. Grant, Larionov, Valeri M., Oh, Haruki, Olmstead, Alice R., Aller, Margo F., Aller, Hugh D., McHardy, Ian M., Lähteenmäki, Anne, Tornikoski, Merja, Valtaoja, Esko, Hagen-Thorn, Vladimir A., Kopatskaya, Eugenia N., Gear, Walter K., Tosti, Gino, Kurtanidze, Omar, Nikolashvili, Maria, Sigua, Lorand, Miller, H. Richard, Ryle, Wesley T.
Published in Nature (London) (24.04.2008)
Published in Nature (London) (24.04.2008)
Get full text
Journal Article
A near magnetic-to-kinetic energy equipartition flare from the relativistic jet in AO 0235 + 164 during 2013–2019
Cheong, Whee Yeon, Lee, Sang-Sung, Kim, Sang-Hyun, Kang, Sincheol, Kim, Jae Young, Rani, Bindu, Readhead, Anthony C S, Kiehlmann, Sebastian, Lähteenmäki, Anne, Tornikoski, Merja, Tammi, Joni, Ramakrishnan, Venkatessh, Agudo, Iván, Fuentes, Antonio, Traianou, Efthalia, Escudero, Juan, Thum, Clemens, Myserlis, Ioannis, Casadio, Carolina, Gurwell, Mark
Published in Monthly notices of the Royal Astronomical Society (01.01.2024)
Published in Monthly notices of the Royal Astronomical Society (01.01.2024)
Get full text
Journal Article
Radio and γ-Ray Activity in the Jet of the Blazar S5 0716+714
Kim, Dae-Won, Kravchenko, Evgeniya V., Kutkin, Alexander M., Böttcher, Markus, Gómez, José L., Gurwell, Mark, Jorstad, Svetlana G., Lähteenmäki, Anne, Marscher, Alan P., Ramakrishnan, Venkatessh, Tornikoski, Merja, Trippe, Sascha, Weaver, Zachary, Williamson, Karen E.
Published in The Astrophysical journal (01.01.2022)
Published in The Astrophysical journal (01.01.2022)
Get full text
Journal Article
Probing the Inner Jet of the Quasar PKS 1510–089 with Multi-Waveband Monitoring During Strong Gamma-Ray Activity
Marscher, Alan P, Jorstad, Svetlana G, Larionov, Valeri M, Aller, Margo F, Aller, Hugh D, Lähteenmäki, Anne, Agudo, Iván, Smith, Paul S, Gurwell, Mark, Hagen-Thorn, Vladimir A, Konstantinova, Tatiana S, Larionova, Elena G, Larionova, Liudmila V, Melnichuk, Daria A, Blinov, Dmitry A, Kopatskaya, Evgenia N, Troitsky, Ivan S, Tornikoski, Merja, Hovatta, Talvikki, Schmidt, Gary D, D’Arcangelo, Francesca D, Bhattarai, Dipesh, Taylor, Brian, Olmstead, Alice R, Manne-Nicholas, Emily, Roca-Sogorb, Mar, Gómez, José L, McHardy, Ian M, Kurtanidze, Omar, Nikolashvili, Maria G, Kimeridze, Givi N, Sigua, Lorand A
Published in Astrophysical journal. Letters (20.02.2010)
Published in Astrophysical journal. Letters (20.02.2010)
Get full text
Journal Article
Far-infrared photometry of OJ 287 with the Herschel Space Observatory
Kidger, Mark, Zola, Staszek, Valtonen, Mauri, Lähteenmäki, Anne, Järvelä, Emilia, Tornikoski, Merja, Tammi, Joni, Liakos, Alexis, Poyner, Gary
Published in Astronomy and astrophysics (Berlin) (01.02.2018)
Published in Astronomy and astrophysics (Berlin) (01.02.2018)
Get full text
Journal Article
On the need of an ultramassive black hole in OJ 287
Valtonen, Mauri J, Zola, Staszek, Gopakumar, A, Lähteenmäki, Anne, Tornikoski, Merja, Dey, Lankeswar, Gupta, Alok C, Pursimo, Tapio, Knudstrup, Emil, Gomez, Jose L, Hudec, Rene, Jelínek, Martin, Štrobl, Jan, Berdyugin, Andrei V, Ciprini, Stefano, Reichart, Daniel E, Kouprianov, Vladimir V, Matsumoto, Katsura, Drozdz, Marek, Mugrauer, Markus, Sadun, Alberto, Zejmo, Michal, Sillanpää, Aimo, Lehto, Harry J, Nilsson, Kari, Imazawa, Ryo, Uemura, Makoto, Davidson, James W
Published in Monthly notices of the Royal Astronomical Society (09.08.2023)
Published in Monthly notices of the Royal Astronomical Society (09.08.2023)
Get full text
Journal Article
Location of γ-ray Flare Emission in the Jet of the BL Lacertae Object OJ287 More than 14 pc from the Central Engine
Agudo, Iván, Jorstad, Svetlana G, Marscher, Alan P, Larionov, Valeri M, Gómez, José L, Lähteenmäki, Anne, Gurwell, Mark, Smith, Paul S, Wiesemeyer, Helmut, Thum, Clemens, Heidt, Jochen, Blinov, Dmitriy A, D’Arcangelo, Francesca D, Hagen-Thorn, Vladimir A, Morozova, Daria A, Nieppola, Elina, Roca-Sogorb, Mar, Schmidt, Gary D, Taylor, Brian, Tornikoski, Merja, Troitsky, Ivan S
Published in Astrophysical journal. Letters (01.01.2011)
Published in Astrophysical journal. Letters (01.01.2011)
Get full text
Journal Article
Observational Implications of OJ 287’s Predicted 2022 Disk Impact in the Black Hole Binary Model
Valtonen, Mauri J., Dey, Lankeswar, Gopakumar, Achamveedu, Zola, Staszek, Lähteenmäki, Anne, Tornikoski, Merja, Gupta, Alok C., Pursimo, Tapio, Knudstrup, Emil, Gomez, Jose L., Hudec, Rene, Jelínek, Martin, Štrobl, Jan, Berdyugin, Andrei V., Ciprini, Stefano, Reichart, Daniel E., Kouprianov, Vladimir V., Matsumoto, Katsura, Drozdz, Marek, Mugrauer, Markus, Sadun, Alberto, Zejmo, Michal, Sillanpää, Aimo, Lehto, Harry J., Nilsson, Kari, Imazawa, Ryo, Uemura, Makoto
Published in Galaxies (01.08.2023)
Published in Galaxies (01.08.2023)
Get full text
Journal Article