A new activity phase of the blazar 3C 454.3
C. M. RaiteriINAF – Osservatorio Astronomico di Torino, Italy e-mail: [email protected]M. VillataINAF – Osservatorio Astronomico di Torino, Italy e-mail: [email protected]V. M. LarionovAstron. Inst., St.-Petersburg State Univ., RussiaMark GurwellHarvard-Smithsonian Center for Astroph., Cambridge, MA, USAWen-Ping ChenInstitute of Astronomy, National Central University, TaiwanO. M. KurtanidzeAbastumani Astrophysical Observatory, GeorgiaM. F. AllerDepartment of Astronomy, University of Michigan, MI, USAM. BöttcherDepartment of Physics and Astronomy, Ohio Univ., OH, USAP. CalcideseOsservatorio Astronomico della Regione Autonoma Valle d'Aosta, ItalyFilip HrochInst. of Theor. Phys. and Astroph., Masaryk Univ., Czech RepublicA. LähteenmäkiMetsähovi Radio Obs., Helsinki Univ. of Technology, FinlandChung‐Uk LeeKorea Astronomy and Space Science Institute, South KoreaK. NilssonTuorla Observatory, Univ. of Turku, Piikkiö, FinlandJ. OhlertI. E. PapadakisIESL, FORTH, Heraklion, Crete, GreeceI. AgudoInstituto de Astrofísica de Andalucía (CSIC), Granada, SpainH. D. AllerDepartment of Astronomy, University of Michigan, MI, USAE. AngelakisMax-Planck-Institut für Radioastronomie, Bonn, GermanyA. A. ArkharovPulkovo Observatory, St. Petersburg, RussiaU. BachMax-Planck-Institut für Radioastronomie, Bonn, GermanyR. BachevInst. of Astronomy, Bulgarian Academy of Sciences, Sofia, BulgariaA. BerdyuginTuorla Observatory, Univ. of Turku, Piikkiö, FinlandC. S. BuemiINAF – Osservatorio Astrofisico di Catania, ItalyD. CarosatiArmenzano Astronomical Observatory, ItalyP. CharlotCNRS, Laboratoire d'Astrophysique de Bordeaux, UMR 5804, Floirac, FranceE. ChatzopoulosPhysics Department, University of Crete, GreeceE. FornéA. FrascaINAF – Osservatorio Astrofisico di Catania, ItalyL. FuhrmannMax-Planck-Institut für Radioastronomie, Bonn, GermanyJosé L. GómezInstituto de Astrofísica de Andalucía (CSIC), Granada, SpainA. C. GuptaARIES, Manora Peak, Nainital, IndiaV. A. Hagen‐ThornAstron. Inst., St.-Petersburg State Univ., RussiaW.‐S. HsiaoInstitute of Astronomy, National Central University, TaiwanB. JordanSchool of Cosmic Physics, Dublin Institute For Advanced Studies, IrelandS. G. JorstadInstitute for Astrophysical Research, Boston University, MA, USAT. S. KonstantinovaAstron. Inst., St.-Petersburg State Univ., RussiaE. N. KopatskayaAstron. Inst., St.-Petersburg State Univ., RussiaT. P. KrichbaumMax-Planck-Institut für Radioastronomie, Bonn, GermanyL. LanteriINAF – Osservatorio Astronomico di Torino, Italy e-mail: [email protected]L. V. LarionovaAstron. Inst., St.-Petersburg State Univ., RussiaG. LatevSofia University, BulgariaJ.-F. Le CampionCNRS, Laboratoire d'Astrophysique de Bordeaux, UMR 5804, Floirac, FranceP. LetoINAF – Istituto di Radioastronomia, Sezione di Noto, ItalyH. C. LinInstitute of Astronomy, National Central University, TaiwanN. MarchiliMax-Planck-Institut für Radioastronomie, Bonn, GermanyE. MarilliINAF – Osservatorio Astrofisico di Catania, ItalyAlan P. MarscherInstitute for Astrophysical Research, Boston University, MA, USAB. McBreenSchool of Physics, University College Dublin, IrelandB. MihovInst. of Astronomy, Bulgarian Academy of Sciences, Sofia, BulgariaR. NesciDept. of Phys. “La Sapienza” Univ, Roma, ItalyF. NicastroINAF – Osservatorio Astronomico di Roma, ItalyM. G. NikolashviliAbastumani Astrophysical Observatory, GeorgiaР. НовакN. Copernicus Observatory and Planetarium in Brno, Czech RepublicE. OvcharovSofia University, BulgariaE. PianINAF – Osservatorio Astronomico di Trieste, ItalyDavid A. PrincipeDepartment of Physics and Astronomy, Ohio Univ., OH, USAT. PursimoNordic Optical Telescope, Santa Cruz de La Palma, SpainB. RagozzineDepartment of Physics and Astronomy, Ohio Univ., OH, USAJ. AgramuntA. C. SadunDept. of Phys., Univ. of Colorado Denver, Denver, CO USAR. SagarARIES, Manora Peak, Nainital, IndiaE. SemkovInst. of Astronomy, Bulgarian Academy of Sciences, Sofia, BulgariaR. L. SmartINAF – Osservatorio Astronomico di Torino, Italy e-mail: [email protected]N. SmithCork Institute of Technology, Cork, IrelandA. StrigachevInst. of Astronomy, Bulgarian Academy of Sciences, Sofia, BulgariaL. O. TakaloTuorla Observatory, Univ. of Turku, Piikkiö, FinlandM. TavaniINAF, IASF-Roma, ItalyM. TornikoskiMetsähovi Radio Obs., Helsinki Univ. of Technology, FinlandC. TrigilioINAF – Osservatorio Astrofisico di Catania, ItalyKyle UckertDepartment of Physics and Astronomy, Ohio Univ., OH, USAG. UmanaINAF – Osservatorio Astrofisico di Catania, ItalyA. ValchevaInst. of Astronomy, Bulgarian Academy of Sciences, Sofia, BulgariaS. VercelloneINAF, IASF-Milano, ItalyA. E. VolvachRadio Astronomy Lab. of Crimean Astrophysical Observatory, UkraineH. WiesemeyerInstituto de Radioastronomía Millimétrica, Granada, Spain
2008en
ABI
Аннотация
Aims. The Whole Earth Blazar Telescope (WEBT) consortium has been monitoring the blazar 3C 454.3 from the radio to the optical bands since 2004 to study its emission variability properties.
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