Browsing by Keyword "galaxies: active"

Now showing items 21-40 of 90

Title: Frequency-dependent core shifts and parameter estimation for the blazar 3C 454.3 Author(s): Mohan, P.; Agarwal, A.; Mangalam, A.; Gupta, Alok C.; Wiita, Paul J.; Volvach, A.E.; Aller, M.F.; Aller, H.D.; Gu, M.F.; Lähteenmäki, A.; Tornikoski, M.; Volvach, L.N. Date: 2015 Series: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Volume 452, issue 2
Title: From radio to TeV: the surprising spectral energy distribution of AP Librae Author(s): Sanchez, D.A.; Giebels, B.; Fortin, P.; Horan, D.; Szostek, A.; Fegan, S.; Baczko, A.-K.; Finke, J.; Kadler, M.L.; Kovalev, Y.Y.; Lister, M.L.; Pushkarev, A.B.; Savolainen, T. Date: 2015 Series: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Volume 454, issue 3
Title: The high energy spectrum of 3C 273 Author(s): Esposito, V.; Walter, R.; Jean, P.; Tramacere, Andrea; Türler, M.; Lähteenmäki, A.; Tornikoski, M. Date: 2015 Series: ASTRONOMY AND ASTROPHYSICS, Volume 576, issue 1
Title: High radio-frequency properties and variability of brightest cluster galaxies Author(s): Hogan, M.T.; Edge, A.C.; Geach, J.E.; Grainge, K.J.B.; Hlavacek-Larrondo, J.; Hovatta, T.; Karim, A.; McNamara, B.R.; Rumsey, C.; Russell, H.R.; Salomé, P.; Aller, H.D.; Aller, M.F.; Benford, D.J.; Fabian, A.C.; Readhead, A.C.S.; Sadler, E.M.; Saunders, R.D.E. Date: 2015 Series: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Volume 453, issue 2
Title: The hunt for extraterrestrial high-energy neutrino counterparts Author(s): Liodakis, I.; Hovatta, T.; Pavlidou, Vassiliki; Readhead, A. C. S.; Blandford, R. D.; Kiehlmann, S.; Lindfors, E.; Max-Moerbeck, W.; Pearson, T. J.; Petropoulou, M. Date: 2022-09-30 Series: Astronomy & Astrophysics, Volume 666
Title: Impact of the image alignment over frequency for the VLBI Global Observing System Author(s): Xu, Ming H; Savolainen, Tuomas; Anderson, James M; Kareinen, Niko; Zubko, Nataliya; Lunz, Susanne; Schuh, Harald Date: 2022-07-18 Series: Astronomy & Astrophysics, Volume 663
Title: Insights into the emission of the blazar 1ES 1011+496 through unprecedented broadband observations during 2011 and 2012 Author(s): Aleksić, J.; Ansoldi, S.; Antonelli, L. A.; Antoranz, P.; Arcaro, C.; Babic, A.; Bangale, P.; Barres De Almeida, U.; Barrio, J. A.; Becerra González, J.; Bednarek, W.; Bernardini, E.; Biasuzzi, B.; Biland, A.; Blanch, O.; Bonnefoy, S.; Bonnoli, G.; Borracci, F.; Bretz, T.; Carmona, E.; Carosi, A.; Colin, P.; Colombo, E.; Contreras, J. L.; Cortina, J.; Covino, S.; Da Vela, P.; Dazzi, F.; De Angelis, A.; De Caneva, G.; De Lotto, B.; De Oña Wilhelmi, E.; Delgado Mendez, C.; Di Pierro, F.; Dominis Prester, D.; Dorner, D.; Doro, M.; Einecke, S.; Eisenacher, D.; Elsaesser, D.; Fernández-Barral, A.; Fidalgo, D.; Fonseca, M. V.; Font, L.; Frantzen, K.; Fruck, C.; Galindo, D.; García López, R. J.; Garczarczyk, M.; Garrido Terrats, D.; Gaug, M.; Godinović, N.; González Muñoz, A.; Gozzini, S. R.; Hadasch, D.; Hanabata, Y.; Hayashida, M.; Herrera, J.; Hose, J.; Hrupec, D.; Idec, W.; Kadenius, V.; Kellermann, H.; Knoetig, M. L.; Kodani, K.; Konno, Y.; Krause, J.; Kubo, H.; Kushida, J.; La Barbera, A.; Lelas, D.; Lewandowska, N.; Lindfors, E.; Lombardi, S.; Longo, F.; López, M.; López-Coto, R.; López-Oramas, A.; Lorenz, E.; Lozano, I.; Makariev, M.; Mallot, K.; Maneva, G.; Mannheim, K.; Maraschi, L.; Marcote, B.; Mariotti, M.; Martínez, M.; Mazin, D.; Menzel, U.; Miranda, J. M.; Mirzoyan, R.; Moralejo, A.; Munar-Adrover, P.; Nakajima, D.; Neustroev, V.; Niedzwiecki, A.; Nievas Rosillo, M.; Nilsson, K.; Nishijima, K.; Noda, K.; Orito, R.; Overkemping, A.; Paiano, S.; Palatiello, M.; Paneque, D.; Paoletti, R.; Paredes, J. M.; Paredes-Fortuny, X.; Persic, M.; Poutanen, J.; Prada Moroni, P. G.; Prandini, E.; Puljak, I.; Reinthal, R.; Rhode, W.; Ribó, M.; Rico, J.; Rodriguez Garcia, J.; Saito, T.; Saito, K.; Satalecka, K.; Scalzotto, V.; Scapin, V.; Schweizer, T.; Shore, S. N.; Sillanpää, A.; Sitarek, J.; Snidaric, I.; Sobczynska, D.; Stamerra, A.; Steinbring, T.; Strzys, M.; Takalo, L.; Takami, H.; Tavecchio, F.; Temnikov, P.; Terzić, T.; Tescaro, D.; Teshima, M.; Thaele, J.; Torres, D. F.; Toyama, T.; Treves, A.; Vogler, P.; Will, M.; Zanin, R.; Buson, S.; D'Ammando, F.; Lähteenmäki, A.; Hovatta, T.; Kovalev, Y. Y.; Lister, M. L.; Max-Moerbeck, W.; Mundell, C.; Pushkarev, A. B.; Rastorgueva-Foi, E.; Readhead, A. C S; Richards, J. L.; Tammi, J.; Sanchez, D. A.; Tornikoski, M.; Savolainen, Tuomas; Steele, I. Date: 2016 Series: Astronomy and Astrophysics, Volume 591
Title: The Interacting Late-type Host Galaxy of the Radio-loud Narrow-line Seyfert 1 IRAS 20181-2244 Author(s): Berton, M.; Congiu, E.; Ciroi, S.; Komossa, S.; Frezzato, M.; Mille, F. Di; Antón, S.; Antonucci, R.; Caccianiga, A.; Coppi, P.; Jarvela, E.; Kotilainen, J.; Lahteenmaki, A.; Mathur, S.; Chen, S.; Cracco, V.; Mura, G. La; Rafanelli, P. Date: 2019-02-01 Series: Astronomical Journal, Volume 157, issue 2
Title: An intermittent extreme BL Lac: MWL study of 1ES 2344+514 in an enhanced state Author(s): Hovatta, T.; , MAGIC Collaboration; , FACT Collaboration; , MWL Collaborators Date: 2021 Series: Monthly Notices of the Royal Astronomical Society, Volume 496, issue 3
Title: Jet kinematics in the transversely stratified jet of 3C 84 A two-decade overview Author(s): Paraschos, G. F.; Krichbaum, T. P.; Kim, J-Y; Hodgson, J. A.; Oh, J.; Ros, E.; Zensus, J. A.; Marscher, A. P.; Jorstad, S. G.; Gurwell, M. A.; Laehteenmaeki, A.; Tornikoski, M.; Kiehlmann, S.; Readhead, A. C. S. Date: 2022-08-31 Series: Astronomy & Astrophysics, Volume 665
Title: Kinematics of Parsec-scale Jets of Gamma-Ray Blazars at 43 GHz within the VLBA-BU-BLAZAR Program Author(s): 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 Date: 2017 Series: ASTROPHYSICAL JOURNAL, Volume 846, issue 2
Title: Locating the gamma-ray emission site in Fermi/LAT blazars from correlation analysis between 37 GHz radio and gamma-ray light curves Author(s): Ramakrishnan, V.; Hovatta, T.; Nieppola, E.; Tornikoski, M.; Lähteenmäki, A.; Valtaoja, E. Date: 2015 Series: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Volume 452, issue 2
Title: Long term variability and correlation study of the blazar 3C 454.3 in radio, NIR and optical wavebands Author(s): Sarkar, A.; Chitnis, V.R.; Gupta, A.C.; Gaur, H.; Patel, S.R.; Wiita, P.J.; Volvach, A.E.; Tornikoski, Merja; Chamani, Wara; Enestam, Sissi; Lähteenmäki, Anne; Tammi, Joni; Vera Rodríguez, Rafael; Volvach, L.N. Date: 2019-12-20 Series: Astrophysical Journal, Volume 887, issue 2
Title: The long-lasting activity of 3C 454.3 GASP-WEBT and satellite observations in 2008-2010 Author(s): Raiteri, C.M.; Villata, M.; Aller, M.F.; Gurwell, M.A.; Kurtanidze, O.M.; Lähteenmäki, A.; Larionov, V.M.; Romano, P.; Vercellone, S.; Agudo, I.; Aller, H.D.; Arkharov, A.A.; Bach, U.; Benítez, E.; Berdyugin, A.; Blinov, D.A.; Borisova, E.V.; Böttcher, M.; Bravo Calle, O.J.A.; Buemi, C.S.; Calcidese, P.; Carosati, D.; Casas, R.; Chen, W.-P.; Efimova, N.V.; Gómez, J.L.; Gusbar, C.; Hawkins, K.; Heidt, J.; Hiriart, D.; Hsiao, H.Y.; Jordan, B.; Jorstad, S.G.; Joshi, M.; Kimeridze, G.N.; Koptelova, E.; Konstantinova, T.S.; Kopatskaya, E.N.; Kurtanidze, S.O.; Larionova, E.G.; Larionova, L.V.; Leto, P.; Li, Yanrong; Ligustri, R.; Lindfors, E.; Lister, M.; Marscher, A.P.; Molina, S.N.; Morozova, D.A.; Nieppola, E.; Nikolashvili, M.G.; Nilsson, K.; Palma, N.; Pasanen, M.; Reinthal, R.; Roberts, V.; Ros, J.A.; Roustazadeh, P.; Sadun, A.C.; Sakamoto, T.; Schwartz, R.D.; Sigua, L.A.; Sillanpää, A.; Takalo, L.O.; Tammi, J.; Taylor, B.; Tornikoski, M.; Trigilio, C.; Troitsky, I.S.; Umana, G.; Volvach, A.; Yuldasheva, T.A. Date: 2011 Series: ASTRONOMY AND ASTROPHYSICS, Volume 534, issue id. A87
Title: MAGIC detection of short-term variability of the high-peaked BL Lac object 1ES 0806+524 Author(s): Aleksic, J.; Ansoldi, S.; Antonelli, L.A.; Antoranz, P.; Babic, A.; Bangale, P.; Barrio, J.A.; Becerra González, J.; Bednarek, W.; Bernardini, E.; Biasuzzi, B.; Biland, A.; Blanch, O.; Bonnefoy, S.; Bonnoli, G.; Borracci, F.; Bretz, T.; Carmona, E.; Carosi, A.; Colin, P.; Colombo, E.; Contreras, J.L.; Cortina, J.; Covino, S.; Da Vela, P.; Dazzi, F.; De Angelis, A.; De Caneva, G.; De Lotto, B.; de Oña Wilhelmi, E.; Delgado Mendez, C.; Di Pierro, F.; Dominis Prester, D.; Dorner, D.; Doro, M.; Einecke, S.; Eisenacher, D.; Elsaesser, D.; Fernández-Barral, A.; Fidalgo, D.; Fonseca, M.V.; Font, L.; Frantzen, K.; Fruck, C.; Galindo, D.; García López, Ramon J.; Garczarczyk, M.; Garrido Terrats, D.; Gaug, M.; Godinovic, N.; González Muñoz, A.; Gozzini, S.R.; Hadasch, D.; Hanabata, Y.; Hayashida, M.; Herrera, J.; Hose, J.; Hrupec, D.; Idec, W.; Kadenius, V.; Kellermann, H.; Knoetig, M.L.; Kodani, K.; Konno, Yusuke; Krause, J.; Kubo, Hidetoshi; Kushida, J.; La Barbera, A.; Lelas, D.; Lewandowska, N.; Lindfors, E.; Lombardi, S.; Longo, F.; López, M.; López-Coto, R.; López-Oramas, A.; Lorenz, E.; Lozano, I.; Makariev, M.; Mallot, K.; Maneva, G.; Mannheim, K.; Maraschi, L.; Marcote, B.; Mariotti, M.; Martínez, M.; Mazin, D.; Menzel, U.; Miranda, J.M.; Mirzoyan, R.; Moralejo, A.; Munar-Adrover, P.; Nakajima, Daisuke; Neustroev, V.; Niedzwiecki, A.; Nievas Rosillo, M.; Nilsson, K.; Nishijima, K.; Noda, K.; Orito, R.; Overkemping, A.; Paiano, S.; Palatiello, M.; Paneque, D.; Paoletti, R.; Paredes, J.M.; Paredes-Fortuny, X.; Persic, M.; Poutanen, J.; Prada Moroni, P.G.; Prandini, E.; Puljak, I.; Reinthal, R.; Rhode, W.; Ribó, M.; Rico, Javier; Rodriguez Garcia, J.; Saito, T.; Saito, K.; Satalecka, K.; Scalzotto, V.; Scapin, V.; Schultz, C.; Schweizer, T.; Shore, S.N.; Sillanpää, A.; Sitarek, J.; Snidaric, I.; Sobczynska, D.; Stamerra, A.; Steinbring, T.; Strzys, M.; Takalo, L.; Takami, H.; Tavecchio, F.; Temnikov, P.; Terzic, T.; Tescaro, D.; Teshima, M.; Thaele, J.; Torres, D.F.; Toyama, T.; Treves, A.; Vogler, P.; Will, M.; Zanin, R.; Berger, K.; Buson, S.; "D'Ammando", F.; Gasparrini, D.; Hovatta, T.; Max-Moerbeck, W.; Readhead, A.; Richards, J. Date: 2015 Series: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Volume 451, issue 1
Title: MAGIC observations and multifrequency properties of the flat spectrum radio quasar 3C 279 in 2011 Author(s): Aleksic, J.; Ansoldi, S.; Antonelli, L.A.; Lähteenmäki, Anne; Tammi, Joni Date: 2014 Series: ASTRONOMY AND ASTROPHYSICS, Volume 567
Title: Magnetic field strengths of the synchrotron self-absorption region in the jet of CTA 102 during radio flares Author(s): 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; Lahteenmaki, Anne; Tornikoski, Merja; Tammi, Joni; Ramakrishnan, Venkatessh; Jarvela, Emilia Date: 2022-02 Series: Monthly Notices of the Royal Astronomical Society, Volume 510, issue 1
Title: MOJAVE Author(s): Lister, M. L.; Aller, M. F.; Aller, H. D.; Homan, D. C.; Kellermann, K. I.; Kovalev, Y. Y.; Pushkarev, A. B.; Richards, J. L.; Ros, E.; Savolainen, T. Date: 2016-07-01 Series: Astronomical Journal, Volume 152, issue 1
Title: MOJAVE Author(s): Homan, D.C.; Lister, M.L.; Kovalev, Y.Y.; Pushkarev, A.B.; Savolainen, T.; Kellermann, K.I.; Richards, J.L.; Ros, E. Date: 2015 Series: ASTROPHYSICAL JOURNAL, Volume 798, issue 2
Title: MOJAVE - XIV. Shapes and opening angles of AGN jets Author(s): Pushkarev, Alexander B.; Kovalev, Y. Y.; Lister, M. L.; Savolainen, T. Date: 2017-07 Series: Monthly Notices of the Royal Astronomical Society, Volume 468, issue 4