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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
earth and planetary sciences
New Hard-TeV Extreme Blazars Detected with the MAGIC Telescopes
Astrophysical Journal, Supplement Series, Volume 247, No. 1, Article 16, Year 2020
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Description
Extreme high-frequency-peaked BL Lac objects (EHBLs) are blazars that exhibit extremely energetic synchrotron emission. They also feature nonthermal gamma-ray emission whose peak lies in the very high-energy (VHE, E > 100 GeV) range, and in some sources exceeds 1 TeV: this is the case for hard-TeV EHBLs such as 1ES 0229+200. With the aim of increasing the EHBL population, 10 targets were observed with the MAGIC telescopes from 2010 to 2017, for a total of 265 hr of good-quality data. The data were complemented by coordinated Swift observations. The X-ray data analysis confirms that all but two sources are EHBLs. The sources show only a modest variability and a harder-when-brighter behavior, typical for this class of objects. At VHE gamma-rays, three new sources were detected and a hint of a signal was found for another new source. In each case, the intrinsic spectrum is compatible with the hypothesis of a hard-TeV nature of these EHBLs. The broadband spectral energy distributions (SEDs) of all sources are built and modeled in the framework of a single-zone, purely leptonic model. The VHE gamma-ray-detected sources were also interpreted with a spine-layer model and a proton synchrotron model. The three models provide a good description of the SEDs. However, the resulting parameters differ substantially in the three scenarios, in particular the magnetization parameter. This work presents the first mini catalog of VHE gamma-ray and multiwavelength observations of EHBLs. © 2020. The American Astronomical Society. All rights reserved..
Authors & Co-Authors
Acciari, Victor A.
Spain, San Cristobal de la Laguna
Instituto Astrofisico de Canarias
Ansoldi, Stefano
Italy, Trieste
Istituto Nazionale Di Fisica Nucleare, Sezione Di Trieste
Japan, Tokyo
The University of Tokyo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Antonelli, Lucio Angelo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Asano, Katsuaki
Japan, Tokyo
The University of Tokyo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Baack, Dominik
Germany, Dortmund
Technische Universität Dortmund
Babić, Ana
Croatia, Rijeka
Faculty of Physics, University of Rijeka
Banerjee, Biswajit
India, Kolkata
Saha Institute of Nuclear Physics
de Almeida, Ulisses Barres
Brazil, Rio de Janeiro
Centro Brasileiro de Pesquisas Físicas
Barrio, Juan Abel
Spain, Madrid
Universidad Complutense de Madrid
Becerra González, Josefa
Spain, San Cristobal de la Laguna
Instituto Astrofisico de Canarias
Bednarek, Włodzimierz
Poland, Lodz
University of Lodz
Bellizzi, Letizia K.
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Bernardini, Elisa
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
Germany, Hamburg
Deutsches Elektronen-synchrotron Desy
Berti, Alessio
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Besenrieder, Jüergen
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Bhattacharyya, Wrijupan
Germany, Hamburg
Deutsches Elektronen-synchrotron Desy
Bigongiari, C.
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Biland, Adrian
Switzerland, Zurich
Eth Zürich
Blanch, Oscar
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Bonnoli, Giacomo
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Bošnjak, Željka M.
Croatia, Rijeka
Faculty of Physics, University of Rijeka
Busetto, Giovanni
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
Carosi, Roberto
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Ceribella, Giovanni
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Cerruti, Matteo
Spain, Barcelona
Instituto de Estudios Espaciales de Cataluña
Chai, Yating
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Chilingaryan, Ashot A.
Armenia, Yerevan
Yerevan Physics Institute
Cikota, Stefan
Croatia, Rijeka
Faculty of Physics, University of Rijeka
Colak, S. M.
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Colin, U.
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Colombo, E.
Spain, San Cristobal de la Laguna
Instituto Astrofisico de Canarias
Contreras, José Luis
Spain, Madrid
Universidad Complutense de Madrid
Cortina, J.
Spain, Madrid
Centro de Investigaciones Energéticas, Medioambientales y Tecnológicas
Covino, Stefano
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
D'Elia, Valerio
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Dazzi, Francesco
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
De Angelis, Alessandro D.
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
Delfino, Manuel C.
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Delgado, J.
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Depaoli, Davide
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Di Pierro, F.
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Di Venere, Leonardo
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Prester, Dijana Dominis
Croatia, Rijeka
Faculty of Physics, University of Rijeka
Donini, Alice
Italy, Trieste
Istituto Nazionale Di Fisica Nucleare, Sezione Di Trieste
Dorner, Daniela
Germany, Wurzburg
Julius-maximilians-universität Würzburg
Doro, Michele
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
Elsässer, Dominik
Germany, Dortmund
Technische Universität Dortmund
Fallah Ramazani, Vandad
Finland, Turku
Turun Yliopisto
Fattorini, Alicia
Germany, Dortmund
Technische Universität Dortmund
Ferrara, Giovanna
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Fidalgo, David Carreto
Spain, Madrid
Universidad Complutense de Madrid
Foffano, Luca
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
Fonseca, M. V.
Spain, Madrid
Universidad Complutense de Madrid
Font, Ll L.
Spain, Cerdanyola Del Valles
Universitat Autònoma de Barcelona
Fruck, Christian
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Fukami, Satoshi
Japan, Tokyo
The University of Tokyo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Garczarczyk, Markus
Germany, Hamburg
Deutsches Elektronen-synchrotron Desy
Gasparyan, Sargis
Armenia, Yerevan
Yerevan Physics Institute
Gaug, Markus
Spain, Cerdanyola Del Valles
Universitat Autònoma de Barcelona
Giglietto, Nicola
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Giordano, Francesco
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Godinović, Nikola
Croatia, Rijeka
Faculty of Physics, University of Rijeka
Green, David M.
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Guberman, D.
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Hadasch, Daniela
Japan, Tokyo
The University of Tokyo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Hahn, A.
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Herrera, Juan Carlos Helo
Spain, San Cristobal de la Laguna
Instituto Astrofisico de Canarias
Hoang, John K.
Spain, Madrid
Universidad Complutense de Madrid
Hrupec, Dario
Croatia, Rijeka
Faculty of Physics, University of Rijeka
Hütten, Moritz
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Inada, Tomohiro
Japan, Tokyo
The University of Tokyo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Inoue, Susumu
Japan, Tokyo
The University of Tokyo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Ishio, Kazuma
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Iwamura, Yuki
Japan, Tokyo
The University of Tokyo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Jouvin, Léa
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Kerszberg, Daniel
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Kubo, Hidetoshi
Japan, Tokyo
The University of Tokyo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Kushida, Junko
Japan, Tokyo
The University of Tokyo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Lamastra, Alessandra
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Lelas, Damir
Croatia, Rijeka
Faculty of Physics, University of Rijeka
Leone, Francesco
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Lindfors, Elina J.
Finland, Turku
Turun Yliopisto
Lombardi, Saverio
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Longo, Francesco
Italy, Trieste
Istituto Nazionale Di Fisica Nucleare, Sezione Di Trieste
Italy, Trieste
Università Degli Studi Di Trieste
López-Moya, Marcos
Spain, Madrid
Universidad Complutense de Madrid
López-Coto, Rubén
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
López-Oramas, Alicia
Spain, San Cristobal de la Laguna
Instituto Astrofisico de Canarias
Loporchio, S.
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Maggio, Camilla
Spain, Cerdanyola Del Valles
Universitat Autònoma de Barcelona
Majumdar, Pratik
India, Kolkata
Saha Institute of Nuclear Physics
Makariev, M. V.
Bulgaria, Sofia
The Bulgarian Academy of Sciences
Mallamaci, Manuela
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
Maneva, Galina M.
Bulgaria, Sofia
The Bulgarian Academy of Sciences
Manganaro, Marina
Croatia, Rijeka
Faculty of Physics, University of Rijeka
Mannheim, Karl
Germany, Wurzburg
Julius-maximilians-universität Würzburg
Maraschi, Laura
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Mariotti, M.
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
Martínez, Manel
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Mazin, Daniel
Japan, Tokyo
The University of Tokyo
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Minev, Milen S.
Bulgaria, Sofia
The Bulgarian Academy of Sciences
Mirzoyan, Razmik G.
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Moralejo, Abelardo
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Moreno, Victòria
Spain, Cerdanyola Del Valles
Universitat Autònoma de Barcelona
Moretti, Elena
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Munar-Adrover, Pere
Spain, Cerdanyola Del Valles
Universitat Autònoma de Barcelona
Neustroev, Vitaly V.
Finland, Turku
Turun Yliopisto
Nilsson, Kari
Finland, Turku
Turun Yliopisto
Nishijima, Kyoshi
Japan, Tokyo
The University of Tokyo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Noda, Koji
Japan, Tokyo
The University of Tokyo
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Nogués, Leyre
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Paiano, Simona
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
Palatiello, Michele
Italy, Trieste
Istituto Nazionale Di Fisica Nucleare, Sezione Di Trieste
Paneque, David
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Paoletti, Riccardo
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Paredes, Josep Maria
Spain, Barcelona
Instituto de Estudios Espaciales de Cataluña
Persic, Massimo
Italy, Trieste
Istituto Nazionale Di Fisica Nucleare, Sezione Di Trieste
Italy, Trieste
Osservatorio Astronomico Di Trieste
Prada Moroni, Pier Giorgio
Italy, Pisa
Istituto Nazionale Di Fisica Nucleare, Sezione Di Pisa
Prandini, Elisa
Italy, Padua
Istituto Nazionale Di Fisica Nucleare, Sezione Di Padova
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Puljak, Ivica
Croatia, Rijeka
Faculty of Physics, University of Rijeka
Rhode, Wolfgang
Germany, Dortmund
Technische Universität Dortmund
Ribó, Marc
Spain, Barcelona
Instituto de Estudios Espaciales de Cataluña
Rico, Javier R.
Spain, Barcelona
Barcelona Institute of Science and Technology Bist
Righi, Chiara
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Sahakyan, Narek V.
Armenia, Yerevan
Yerevan Physics Institute
Schmidt, Kasper Borello
Germany, Dortmund
Technische Universität Dortmund
Schweizer, Thomas
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Sitarek, Julian
Poland, Lodz
University of Lodz
Sobczyńska, Dorota
Poland, Lodz
University of Lodz
Somero, Auni
Spain, San Cristobal de la Laguna
Instituto Astrofisico de Canarias
Stamerra, Antonio
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Takahashi, Mitsunari N.
Japan, Tokyo
The University of Tokyo
Tavecchio, Fabrizio
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
Terzić, Tomislav
Croatia, Rijeka
Faculty of Physics, University of Rijeka
Teshima, Masahiro
Japan, Tokyo
The University of Tokyo
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Vazquez Acosta, Monica
Spain, San Cristobal de la Laguna
Instituto Astrofisico de Canarias
Vigorito, Carlo Francesco
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Vitale, V.
Italy, Frascati
Infn, Laboratori Nazionali Di Frascati
Vovk, Ievgen
Germany, Munich
Max Planck Institute for Physics Werner Heisenberg Institute
Arcaro, Cornelia H.E.
Italy, Rome
Istituto Nazionale Di Astrofisica, Rome
South Africa, Potchefstroom
North-west University
Carosi, Alessandro
France, Chambery
Université Savoie Mont Blanc
D'Ammando, Filippo
Italy, Bologna
Istituto Di Radioastronomia, Bologna
Statistics
Citations: 39
Authors: 141
Affiliations: 34
Identifiers
Doi:
10.3847/1538-4365/ab5b98
ISSN:
00670049
Research Areas
Environmental
Study Design
Cross Sectional Study