Variability of the blazar 4C 38.41 (B3 1633+382) from GHz frequencies to GeV energies
C. M. RaiteriINAF, Osservatorio Astronomico di Torino, ItalyM. VillataINAF, Osservatorio Astronomico di Torino, ItalyPaul S. SmithSteward Observatory, University of Arizona, Tucson, AZ, USAV. M. LarionovAstron. Inst., St.-Petersburg State Univ., RussiaJ. A. Acosta‐PulidoDepartamento de Astrofisica, Universidad de La Laguna, La Laguna, Tenerife, SpainM. F. AllerDepartment of Astronomy, University of Michigan, MI, USAF. D’AmmandoDip. di Fisica, Università degli Studi di Perugia, Perugia, ItalyMark GurwellHarvard-Smithsonian Center for Astrophysics, Cambridge, MA, USAS. G. JorstadAstron. Inst., St.-Petersburg State Univ., RussiaM. JoshiInstitute for Astrophysical Research, Boston University, MA, USAO. M. KurtanidzeAbastumani Observatory, Mt. Kanobili, Abastumani, GeorgiaA. LähteenmäkiAalto University Metsähovi Radio Observatory, Kylmälä, FinlandD. O. MirzaqulovMaidanak Observatory of the Ulugh Beg Astronomical Institute, UzbekistanI. AgudoInstitute for Astrophysical Research, Boston University, MA, USAH. D. AllerDepartment of Astronomy, University of Michigan, MI, USAM. J. ArévaloDepartamento de Astrofisica, Universidad de La Laguna, La Laguna, Tenerife, SpainA. A. ArkharovPulkovo Observatory, St.-Petersburg, RussiaU. BachMax-Planck-Institut für Radioastronomie, Bonn, GermanyE. BenítezInstituto de Astronomía, Universidad Nacional Autónoma de México, México DF, MéxicoA. BerdyuginTuorla Observatory, Dept. of Physics and Astronomy, Univ. of Turku, Piikkiö, FinlandD. BlinovAstron. Inst., St.-Petersburg State Univ., RussiaKelly BlumenthalInstitute for Astrophysical Research, Boston University, MA, USAC. S. BuemiINAF, Osservatorio Astrofisico di Catania, ItalyA. BuenoDepartamento de Astrofisica, Universidad de La Laguna, La Laguna, Tenerife, SpainTimothy CarletonSteward Observatory, University of Arizona, Tucson, AZ, USAM. I. CarnereroDepartamento de Astrofisica, Universidad de La Laguna, La Laguna, Tenerife, SpainD. CarosatiEPT Observatories, Tijarafe, La Palma, SpainC. CasadioInstituto de Astrofísica de Andalucía, CSIC, Granada, SpainWen-Ping ChenGraduate Inst. of Astronomy, National Central Univ., Jhongli, TaiwanA. Di PaolaINAF, Osservatorio Astronomico di Roma, ItalyM. DolciINAF, Osservatorio Astronomico di Collurania Teramo, ItalyН. В. ЕфимоваAstron. Inst., St.-Petersburg State Univ., RussiaSh. A. EhgamberdievMaidanak Observatory of the Ulugh Beg Astronomical Institute, UzbekistanJosé L. GómezInstituto de Astrofísica de Andalucía, CSIC, Granada, SpainAlicia GonzalezDepartamento de Astrofisica, Universidad de La Laguna, La Laguna, Tenerife, SpainV. A. Hagen‐ThornAstron. Inst., St.-Petersburg State Univ., RussiaJ. HeidtD. HiriartInstituto de Astronoma, Universidad Nacional Autónoma de México, Ensenada, MéxicoSh. HolikovMaidanak Observatory of the Ulugh Beg Astronomical Institute, UzbekistanT. S. KonstantinovaAstron. Inst., St.-Petersburg State Univ., RussiaE. N. KopatskayaAstron. Inst., St.-Petersburg State Univ., RussiaE. KoptelovaDepartment of Physics, National Taiwan University, Taipei, TaiwanS. O. KurtanidzeAbastumani Observatory, Mt. Kanobili, Abastumani, GeorgiaЕ. Г. ЛарионоваAstron. Inst., St.-Petersburg State Univ., RussiaL. V. LarionovaAstron. Inst., St.-Petersburg State Univ., RussiaJ. León-TavaresAalto University Metsähovi Radio Observatory, Kylmälä, FinlandP. LetoINAF, Osservatorio Astrofisico di Catania, ItalyH. C. LinGraduate Inst. of Astronomy, National Central Univ., Jhongli, TaiwanE. LindforsTuorla Observatory, Dept. of Physics and Astronomy, Univ. of Turku, Piikkiö, FinlandAlan P. MarscherInstitute for Astrophysical Research, Boston University, MA, USAI. M. McHardyDept. of Physics and Astronomy, Univ. of Southampton, Southampton, UKS. N. MolinaInstituto de Astrofísica de Andalucía, CSIC, Granada, SpainD. A. MorozovaAstron. Inst., St.-Petersburg State Univ., RussiaR. MújicaInstituto Nacional de Astrofisica, Óptica y Electrónica, Puebla, MéxicoM. G. NikolashviliAbastumani Observatory, Mt. Kanobili, Abastumani, GeorgiaK. NilssonFinnish Centre for Astronomy with ESO (FINCA), University of Turku, Piikkiö, FinlandE. OvcharovNeelam PanwarGraduate Inst. of Astronomy, National Central Univ., Jhongli, TaiwanM. PasanenTuorla Observatory, Dept. of Physics and Astronomy, Univ. of Turku, Piikkiö, FinlandI. Puerto-GiménezEuropean Space Astronomy Centre (INSA-ESAC), Villanueva de la Caada, Madrid, SpainR. ReinthalTuorla Observatory, Dept. of Physics and Astronomy, Univ. of Turku, Piikkiö, FinlandG. M. RichterAstrophysikalisches Institut Potsdam, An der Sternwarte 16, Potsdam, GermanyJ. AgramuntT. SakamotoCRESST and Astroparticle Physics Laboratory NASA/GSFC, Greenbelt, MD, USARichard D. SchwartzA. SillanpääTuorla Observatory, Dept. of Physics and Astronomy, Univ. of Turku, Piikkiö, FinlandN. SmithCork Institute of Technology, Cork, IrelandL. O. TakaloTuorla Observatory, Dept. of Physics and Astronomy, Univ. of Turku, Piikkiö, FinlandJ. TammiAalto University Metsähovi Radio Observatory, Kylmälä, FinlandBrian TaylorInstitute for Astrophysical Research, Boston University, MA, USAC. ThumInstitut de Radio Astronomie Millimétrique, St. Martin d’Hères, FranceM. TornikoskiAalto University Metsähovi Radio Observatory, Kylmälä, FinlandC. TrigilioINAF, Osservatorio Astrofisico di Catania, ItalyI. S. TroitskyAstron. Inst., St.-Petersburg State Univ., RussiaG. UmanaINAF, Osservatorio Astrofisico di Catania, ItalyA. ValchevaA. E. WehrleSpace Science Institute, Boulder, CO, USA
ABI
Abstract
Context. After years of modest optical activity, the quasar-type blazar 4C 38.41 (B3 1633+382) experienced a large outburst in 2011, which was detected throughout the entire electromagnetic spectrum, renewing interest in this source.
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