Browsing by Keyword "galaxies: active"

Title: 180° rotations in the polarization angle for blazars Author(s): Cohen, M.H.; Savolainen, Tuomas Date: 2020-04-21 Series: Astronomy & Astrophysics, Volume 636

Title: Activity of the Seyfert galaxy neighbours Author(s): Koulouridis, E.; Plionis, M.; Chavushyan, V.; Dultzin, D.; Krongold, Y.; Georgantopoulos, I.; León-Tavares, Jonathan Date: 2013 Series: ASTRONOMY AND ASTROPHYSICS, Volume 552, issue id. A135

Title: AGILE detection of extreme gamma-ray activity from the blazar PKS 1510-089 during March 2009. Multifrequency analysis Author(s): "D'Ammando", F.; Raiteri, C.M.; Villata, M.; Romano, P.; Pucella, G.; Krimm, H.A.; Covino, S.; Orienti, M.; Giovannini, G.; Vercellone, S.; Pian, E.; Donnarumma, I.; Vittorini, V.; Tavani, M.; Argan, A.; Barbiellini, G.; Boffelli, F.; Bulgarelli, A.; Caraveo, P.; Cattaneo, P.W.; Chen, A.W.; Cocco, V.; Costa, E.; Del Monte, E.; de Paris, G.; Di Cocco, G.; Evangelista, Y.; Feroci, M.; Ferrari, A.; Fiorini, M.; Froysland, T.; Frutti, M.; Fuschino, F.; Galli, M.; Gianotti, F.; Giuliani, A.; Labanti, C.; Lapshov, I.; Lazzarotto, F.; Lipari, P.; Longo, F.; Marisaldi, M.; Mereghetti, S.; Morselli, A.; Pacciani, L.; Pellizzoni, A.; Perotti, F.; Piano, G.; Picozza, P.; Pilia, M.; Porrovecchio, Geiland; Prest, M.; Rapisarda, M.; Rappoldi, A.; Rubini, A.; Sabatini, S.; Soffitta, P.; Striani, E.; Trifoglio, M.; Trois, A.; Vallazza, E.; Zambra, A.; Zanello, D.; Agudo, I.; Aller, H.D.; Aller, M.F.; Arkharov, A.A.; Bach, U.; Benitez, E.; Berdyugin, A.; Blinov, D.A.; Buemi, C.S.; Chen, W.P.; di Paola, A.; Dolci, M.; Forné, E.; Fuhrmann, L.; Gómez, J.L.; Gurwell, M.A.; Jordan, B.; Jorstad, S.G.; Heidt, J.; Hiriart, D.; Hovatta, T.; Hsiao, H.Y.; Kimeridze, G.; Konstantinova, T.S.; Kopatskaya, E.N.; Koptelova, E.; Kurtanidze, O.M.; Kurtanidze, S.O.; Larionov, V.M.; Lähteenmäki, A.; Leto, P.; Lindfors, E.; Marscher, A.P.; McBreen, B.; McHardy, I.M.; Morozova, D.A.; Nilsson, K.; Pasanen, M.; Roca-Sogorb, M.; Sillanpää, A.; Takalo, L.O.; Tornikoski, M.; Trigilio, C.; Troitsky, I.S.; Umana, G.; Antonelli, Lucio A.; Colafrancesco, S.; Pittori, C.; Santolamazza, P.; Verrecchia, F.; Giommi, P.; Salotti, L. Date: 2011 Series: ASTRONOMY AND ASTROPHYSICS, Volume 529

Title: Another look at the BL Lacertae flux and spectral variability. Observations by GASP-WEBT, XMM-Newton, and Swift in 2008-2009 Author(s): Raiteri, C.M.; Villata, M.; Bruschini, L.; Capetti, A.; Kurtanidze, O.M.; Larionov, V.M.; Romano, P.; Vercellone, S.; Agudo, I.; Aller, H.D.; Aller, M.F.; Arkharov, A.A.; Bach, U.; Berdyugin, A.; Blinov, D.A.; Böttcher, M.; Buemi, C.S.; Calcidese, P.; Carosati, D.; Casas, R.; Chen, W.-P.; Coloma, J.; Diltz, C.; di Paola, A.; Dolci, M.; Efimova, N.V.; Forné, E.; Gómez, J.L.; Gurwell, M.A.; Hakola, A.; Hovatta, T.; Hsiao, H.Y.; Jordan, B.; Jorstad, S.G.; Koptelova, E.; Kurtanidze, S.O.; Lähteenmäki, A.; Larionova, E.G.; Leto, P.; Lindfors, E.; Ligustri, R.; Marscher, A.P.; Morozova, D.A.; Nikolashvili, M.G.; Nilsson, K.; Ros, J.A.; Roustazadeh, P.; Sadun, A.C.; Sillanpää, A.; Sainio, J.; Takalo, L.O.; Tornikoski, M.; Trigilio, C.; Troitsky, I.S.; Umana, G. Date: 2010 Series: ASTRONOMY AND ASTROPHYSICS, Volume 524

Title: The beamed jet and quasar core of the distant blazar 4C 71.07 Author(s): Raiteri, C. M.; Villata, M.; Carnerero, M.; Acosta-Pulido, J. A.; Mirzaqulov, D. O.; Larionov, V. M.; Romano, P.; Vercellone, S.; Agudo, Ivan; Arkharov, A. A.; Bach, U.; Bachev, R.; Baitieri, S.; Borman, G. A.; Boschin, W.; Bozhilov, V.; Butuzova, M. S.; Calcidese, P.; Carosati, D.; Casadio, C.; Chen, W-P; Damljanovic, G.; Di Paola, A.; Doroshenko, V. T.; Efimova, N.; Ehgamberdiev, Sh A.; Giroletti, M.; Gomez, J. L.; Grishina, T. S.; Ibryamov, S.; Jermak, H.; Jorstad, S. G.; Kimeridze, G. N.; Klimanov, S. A.; Kopatskaya, E. N.; Kurtanidze, O. M.; Kurtanidze, S. O.; Lahteenmaki, A.; Larionova, E. G.; Marscher, A. P.; Mihov, B.; Minev, M.; Molina, S. N.; Moody, J. W.; Morozova, D. A.; Nazarov, S.; Nikiforova, A. A.; Nikolashvili, M. G.; Ovcharov, E.; Peneva, S.; Righini, S.; Rizzi, N.; Sadun, A. C.; Samal, M. R.; Savchenko, S. S.; Semkov, E.; Sigua, L. A.; Slavcheva-Mihova, L.; Steele, I. A.; Strigachev, A.; Tornikoski, M.; Troitskaya, Yu; Troitsky, I. S.; Vince, O. Date: 2019-10 Series: Monthly Notices of the Royal Astronomical Society, Volume 489, issue 2

Title: Bimodal radio variability in OVRO-40 m-monitored blazars Author(s): Liodakis, I.; Pavlidou, V.; Hovatta, T.; Max-Moerbeck, W.; Pearson, T. J.; Richards, J. L.; Readhead, A.C.S. Date: 2017-06 Series: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Volume 467, issue 4

Title: Characterization of a Sample of Intermediate-type Active Galactic Nuclei. II. Host Bulge Properties and Black Hole Mass Estimates Author(s): Benítez, Erika; Méndez-Abreu, Jairo; Fuentes-Carrera, Isaura; Cruz-González, Irene; Martínez, Benoni; López-Martin, Luis; Jiménez-Bailón, Elena; Chavushyan, Vahram; León-Tavares, Jonathan Date: 2013 Series: ASTROPHYSICAL JOURNAL, Volume 763, issue 2

Title: Characterization of a Sample of Intermediate-type AGNs. I. Spectroscopic Properties and Serendipitous Discovery of New Dual AGNs Author(s): Benítez, Erika; Méndez-Abreu, Jairo; Fuentes-Carrera, Isaura; Cruz-González, Irene; Martínez, Benoni; López-Martin, Luis; Jiménez-Bailón, Elena; León-Tavares, Jonathan; Chavushyan, Vahram H. Date: 2013 Series: ASTROPHYSICAL JOURNAL, Volume 763, issue 1

Title: Characterizing continuum variability in the radio-loud narrow-line Seyfert 1 galaxy IRAS 17020+4544 Author(s): Gonzalez, A. G.; Gallo, L. C.; Kosec, P.; Fabian, A. C.; Alston, W. N.; Berton, M.; Wilkins, D. R. Date: 2020-08 Series: Monthly Notices of the Royal Astronomical Society, Volume 496, issue 3

Title: A combined radio and GeV gamma-ray view of the 2012 and 2013 flares of Mrk 421 Author(s): Hovatta, T.; Petropoulou, M.; Richards, J.L.; Giannios, D.; Wiik, K.; Balokovic, M.; Lähteenmäki, A.; Lott, B.; Max-Moerbeck, W.; Ramakrishnan, V.; Readhead, A.C.S. Date: 2015 Series: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Volume 448, issue 4

Title: The connection between the parsec-scale radio jet and gamma-ray flares in the blazar 1156+295 Author(s): Ramakrishnan, Venkatessh; León-Tavares, Jonathan; Rastorgueva-Foi, Elizaveta A.; Wiik, Kaj; Jorstad, Svetlana G.; Marscher, Alan P.; Tornikoski, Merja; Agudo, Iván; Lähteenmäki, Anne; Valtaoja, Esko; Aller, Margo F.; Blinov, Dmitry A.; Casadio, Carolina; Efimova, Natalia V.; Gurwell, Mark A.; Gómez, José L.; Hagen-Thorn, Vladimir A.; Joshi, Manasvita; Järvelä, Emilia; Konstantinova, Tatiana S.; Kopatskaya, Evgenia N.; Larionov, Valeri M.; Larionova, Elena G.; Larionova, Liudmilla V.; Lavonen, Niko; MacDonald, Nicholas R.; McHardy, Ian M.; Molina, Sol N.; Morozova, Daria A.; Nieppola, Elina; Tammi, Joni; Taylor, Brian W.; Troitsky, Ivan S. Date: 2014 Series: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Volume 445, issue 2

Title: The Connection between the Radio Jet and the Gamma-ray Emission in the Radio Galaxy 3C 120 Author(s): Casadio, Carolina; Gómez, José L.; Grandi, Paola; Jorstad, Svetlana G.; Marscher, Alan P.; Lister, Matthew L.; Kovalev, Yuri Y.; Savolainen, Tuomas; Pushkarev, Alexander B. Date: 2015 Series: ASTROPHYSICAL JOURNAL, Volume 808, issue 2

Title: Core shift effect in blazars Author(s): Agarwal, A.; Mohan, P.; Gupta, Alok C.; Mangalam, A.; Volvach, A.E.; Aller, M. F.; Aller, H. D.; Gu, M.F.; Lähteenmäki, Anne; Tornikoski, M.; Volvach, L.N. Date: 2017-07 Series: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, Volume 469, issue 1

Title: Correlation between Fermi/LAT gamma-ray and 37 GHz radio properties of northern AGN averaged over 11 months Author(s): Nieppola, E.; Tornikoski, M.; Valtaoja, E.; León-Tavares, J.; Hovatta, T.; Lähteenmäki, A.; Tammi, J. Date: 2011 Series: ASTRONOMY AND ASTROPHYSICS, Volume 535, issue A69

Title: Cosmological Evolution of Quasar Radio Emission in the View of Multifractality Author(s): Belete, A. Bewketu; Femmam, Smain; Tornikoski, Merja; Lahteenmaki, Anne; Tammi, Joni; Leao, I. C.; Martins, B. L. Canto; De Medeiros, J. R. Date: 2019-03-10 Series: Astrophysical Journal, Volume 873, issue 2

Title: A decade of joint MOJAVE-Fermi AGN monitoring: localization of the gamma-ray emission region Author(s): Kramarenko, I. G.; Pushkarev, A. B.; Kovalev, Y. Y.; Lister, M. L.; Hovatta, T.; Savolainen, T. Date: 2022-02 Series: Monthly Notices of the Royal Astronomical Society, Volume 510, issue 1

Title: Erratic flaring of BL LAC in 2012-2013 Author(s): Wehrle, Ann E.; Grupe, Dirk; Jorstad, Svetlana G.; Marscher, Alan P.; Gurwell, Mark; Baloković, Mislav; Hovatta, Talvikki; Madejski, Grzegorz M.; Harrison, Fiona H.; Stern, Daniel Date: 2016-01-10 Series: ASTROPHYSICAL JOURNAL, Volume 816, issue 2

Title: Evidence of the Gaia-VLBI position differences being related to radio source structure Author(s): Xu, Minghui; Lunz, Susanne; Anderson, James M.; Savolainen, Tuomas; Zubko, Nataliya; Schuh, Harald Date: 2021-03-01 Series: Astronomy & Astrophysics, Volume 647

Title: Fermi Large Area Telescope Observations of Markarian 421 Author(s): , Fermi Large Area Telescope Collaboration; , MAGIC Collaboration Date: 2011 Series: ASTROPHYSICAL JOURNAL, Volume 736, issue 2

Title: Flare-like Variability of the Mg II λ2800 Emission Line in the γ-Ray Blazar 3C 454.3 Author(s): León-Tavares, J.; Chavushyan, V.; Patiño-Álvarez, V.; Valtaoja, E.; Arshakian, T.G.; Popovic, L. C.; Tornikoski, M.; Lobanov, A.; Carramiñana, A.; Carrasco, L.; Lähteenmäki, A. Date: 2013 Series: ASTROPHYSICAL JOURNAL LETTERS, Volume 763, issue 2

Browsing by Keyword "galaxies: active"

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