Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406

Autores
Abramowski, A.; Acero, F.; Aharonian, F.; Akhperjanian, A. G.; Angüner, E.; Medina, Maria Clementina; Trichard, C.; Valerius, K.; Eldik, C. van; Vasileiadis, G.; Venter, C.; Viana, A.; Vincent, P.; Völk, H. J.; Volpe, F.; Vorster, M.; Wagner, S. J.; Wagner, P.; Ward, M.; Weidinger, M.; White, R.; Wierzcholska, A.; Willmann, P.; Wörnlein, A.; Wouters, D.; Zacharias, M.; Zajczyk, A.; Zdziarski, A. A.; Zech, A.; Zechlin, H. S.
Año de publicación
2013
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The detection of the high-frequency peaked BL Lac object (HBL) SHBL J001355.9–185406 (z = 0.095) at high (HE; 100 MeV < E < 300 GeV) and very high-energy (VHE; E > 100 GeV) with the Fermi Large Area Telescope (LAT) and the High Energy Stereoscopic System (H.E.S.S.) is reported. Dedicated observations were performed with the H.E.S.S. telescopes, leading to a detection at the 5.5σ significance level. The measured flux above 310 GeV is (8.3 ± 1.7stat ± 1.7sys) × 10−13 photons cm−2 s−1 (about 0.6% of that of the Crab Nebula), and the power-law spectrum has a photon index of Γ = 3.4 ± 0.5stat ± 0.2sys. Using 3.5 years of publicly available Fermi-LAT data, a faint counterpart has been detected in the LAT data at the 5.5σ significance level, with an integrated flux above 300 MeV of (9.3 ± 3.4stat ± 0.8sys) × 10−10 photons cm−2 s−1 and a photon index of Γ = 1.96 ± 0.20stat ± 0.08sys. X-ray observations with Swift-XRT allow the synchrotron peak energy in νFν representation to be located at ∼1.0 keV . The broadband spectral energy distribution is modelled with a one-zone synchrotron self-Compton (SSC) model and the optical data by a black-body emission describing the thermal emission of the host galaxy. The derived parameters are typical of HBLs detected at VHE, with a particle-dominated jet.
Fil: Abramowski, A.. Universitat Hamburg; Alemania
Fil: Acero, F.. Universite Montpellier II; Francia
Fil: Aharonian, F.. Max Planck Institut für Kernphysik; Alemania
Fil: Akhperjanian, A. G.. Yerevan Physics Institute; Armenia
Fil: Angüner, E.. Humboldt Universität zu Berlin; Alemania
Fil: Medina, Maria Clementina. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Instituto Argentino de Radioastronomía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto Argentino de Radioastronomia; Argentina
Fil: Trichard, C.. Université de Savoie; Francia
Fil: Valerius, K.. Universität Erlangen Nürnberg; Alemania
Fil: Eldik, C. van. Universität Erlangen Nürnberg; Alemania
Fil: Vasileiadis, G.. Universite Montpellier II; Francia
Fil: Venter, C.. The University of Warsaw; Polonia
Fil: Viana, A.. Max Planck Institut für Kernphysik; Alemania
Fil: Vincent, P.. Université Paris Diderot - Paris 7; Francia
Fil: Völk, H. J.. Max Planck Institut für Kernphysik; Alemania
Fil: Volpe, F.. Max Planck Institut für Kernphysik; Alemania
Fil: Vorster, M.. The University of Warsaw; Polonia
Fil: Wagner, S. J.. Universität Heidelberg; Alemania
Fil: Wagner, P.. Humboldt Universität zu Berlin; Alemania
Fil: Ward, M.. University Of Durham; Reino Unido
Fil: Weidinger, M.. Ruhr Universität Bochum; Alemania
Fil: White, R.. Institut de Planétologie et d’Astrophysique de Grenoble; Francia
Fil: Wierzcholska, A.. Uniwersytet Jagiellonski; Polonia
Fil: Willmann, P.. Universität Erlangen Nürnberg; Alemania
Fil: Wörnlein, A.. Universität Erlangen Nürnberg; Alemania
Fil: Wouters, D..
Fil: Zacharias, M.. Ruhr Universität Bochum; Alemania
Fil: Zajczyk, A.. Nicolaus Copernicus Astronomical Center; Polonia
Fil: Zdziarski, A. A.. Nicolaus Copernicus Astronomical Center; Polonia
Fil: Zech, A.. North West University; Sudáfrica
Fil: Zechlin, H. S.. Universitat Hamburg; Alemania
Materia
BL Lacertae objects
SHBL J001355.9-185406 (objeto BL Lacertae)
Gamma rays
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/22943

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oai_identifier_str oai:ri.conicet.gov.ar:11336/22943
network_acronym_str CONICETDig
repository_id_str 3498
network_name_str CONICET Digital (CONICET)
spelling Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406Abramowski, A.Acero, F.Aharonian, F.Akhperjanian, A. G.Angüner, E.Medina, Maria ClementinaTrichard, C.Valerius, K.Eldik, C. vanVasileiadis, G.Venter, C.Viana, A.Vincent, P.Völk, H. J.Volpe, F.Vorster, M.Wagner, S. J.Wagner, P.Ward, M.Weidinger, M.White, R.Wierzcholska, A.Willmann, P.Wörnlein, A.Wouters, D.Zacharias, M.Zajczyk, A.Zdziarski, A. A.Zech, A.Zechlin, H. S.BL Lacertae objectsSHBL J001355.9-185406 (objeto BL Lacertae)Gamma rayshttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1The detection of the high-frequency peaked BL Lac object (HBL) SHBL J001355.9–185406 (z = 0.095) at high (HE; 100 MeV < E < 300 GeV) and very high-energy (VHE; E > 100 GeV) with the Fermi Large Area Telescope (LAT) and the High Energy Stereoscopic System (H.E.S.S.) is reported. Dedicated observations were performed with the H.E.S.S. telescopes, leading to a detection at the 5.5σ significance level. The measured flux above 310 GeV is (8.3 ± 1.7stat ± 1.7sys) × 10−13 photons cm−2 s−1 (about 0.6% of that of the Crab Nebula), and the power-law spectrum has a photon index of Γ = 3.4 ± 0.5stat ± 0.2sys. Using 3.5 years of publicly available Fermi-LAT data, a faint counterpart has been detected in the LAT data at the 5.5σ significance level, with an integrated flux above 300 MeV of (9.3 ± 3.4stat ± 0.8sys) × 10−10 photons cm−2 s−1 and a photon index of Γ = 1.96 ± 0.20stat ± 0.08sys. X-ray observations with Swift-XRT allow the synchrotron peak energy in νFν representation to be located at ∼1.0 keV . The broadband spectral energy distribution is modelled with a one-zone synchrotron self-Compton (SSC) model and the optical data by a black-body emission describing the thermal emission of the host galaxy. The derived parameters are typical of HBLs detected at VHE, with a particle-dominated jet.Fil: Abramowski, A.. Universitat Hamburg; AlemaniaFil: Acero, F.. Universite Montpellier II; FranciaFil: Aharonian, F.. Max Planck Institut für Kernphysik; AlemaniaFil: Akhperjanian, A. G.. Yerevan Physics Institute; ArmeniaFil: Angüner, E.. Humboldt Universität zu Berlin; AlemaniaFil: Medina, Maria Clementina. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Instituto Argentino de Radioastronomía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto Argentino de Radioastronomia; ArgentinaFil: Trichard, C.. Université de Savoie; FranciaFil: Valerius, K.. Universität Erlangen Nürnberg; AlemaniaFil: Eldik, C. van. Universität Erlangen Nürnberg; AlemaniaFil: Vasileiadis, G.. Universite Montpellier II; FranciaFil: Venter, C.. The University of Warsaw; PoloniaFil: Viana, A.. Max Planck Institut für Kernphysik; AlemaniaFil: Vincent, P.. Université Paris Diderot - Paris 7; FranciaFil: Völk, H. J.. Max Planck Institut für Kernphysik; AlemaniaFil: Volpe, F.. Max Planck Institut für Kernphysik; AlemaniaFil: Vorster, M.. The University of Warsaw; PoloniaFil: Wagner, S. J.. Universität Heidelberg; AlemaniaFil: Wagner, P.. Humboldt Universität zu Berlin; AlemaniaFil: Ward, M.. University Of Durham; Reino UnidoFil: Weidinger, M.. Ruhr Universität Bochum; AlemaniaFil: White, R.. Institut de Planétologie et d’Astrophysique de Grenoble; FranciaFil: Wierzcholska, A.. Uniwersytet Jagiellonski; PoloniaFil: Willmann, P.. Universität Erlangen Nürnberg; AlemaniaFil: Wörnlein, A.. Universität Erlangen Nürnberg; AlemaniaFil: Wouters, D..Fil: Zacharias, M.. Ruhr Universität Bochum; AlemaniaFil: Zajczyk, A.. Nicolaus Copernicus Astronomical Center; PoloniaFil: Zdziarski, A. A.. Nicolaus Copernicus Astronomical Center; PoloniaFil: Zech, A.. North West University; SudáfricaFil: Zechlin, H. S.. Universitat Hamburg; AlemaniaEdp Sciences S A2013-06info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/22943Abramowski, A.; Acero, F.; Aharonian, F.; Akhperjanian, A. G.; Angüner, E.; et al.; Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406; Edp Sciences S A; Astronomy and Astrophysics; 554; A72; 6-2013; 1-80004-6361enginfo:eu-repo/semantics/altIdentifier/doi/10.1051/0004-6361/201220996info:eu-repo/semantics/altIdentifier/url/https://www.aanda.org/articles/aa/abs/2013/06/aa20996-12/aa20996-12.htmlinfo:eu-repo/semantics/altIdentifier/url/http://adsabs.harvard.edu/abs/2013A%26A...554A..72Hinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:13:24Zoai:ri.conicet.gov.ar:11336/22943instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:13:25.203CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406
title Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406
spellingShingle Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406
Abramowski, A.
BL Lacertae objects
SHBL J001355.9-185406 (objeto BL Lacertae)
Gamma rays
title_short Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406
title_full Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406
title_fullStr Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406
title_full_unstemmed Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406
title_sort Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406
dc.creator.none.fl_str_mv Abramowski, A.
Acero, F.
Aharonian, F.
Akhperjanian, A. G.
Angüner, E.
Medina, Maria Clementina
Trichard, C.
Valerius, K.
Eldik, C. van
Vasileiadis, G.
Venter, C.
Viana, A.
Vincent, P.
Völk, H. J.
Volpe, F.
Vorster, M.
Wagner, S. J.
Wagner, P.
Ward, M.
Weidinger, M.
White, R.
Wierzcholska, A.
Willmann, P.
Wörnlein, A.
Wouters, D.
Zacharias, M.
Zajczyk, A.
Zdziarski, A. A.
Zech, A.
Zechlin, H. S.
author Abramowski, A.
author_facet Abramowski, A.
Acero, F.
Aharonian, F.
Akhperjanian, A. G.
Angüner, E.
Medina, Maria Clementina
Trichard, C.
Valerius, K.
Eldik, C. van
Vasileiadis, G.
Venter, C.
Viana, A.
Vincent, P.
Völk, H. J.
Volpe, F.
Vorster, M.
Wagner, S. J.
Wagner, P.
Ward, M.
Weidinger, M.
White, R.
Wierzcholska, A.
Willmann, P.
Wörnlein, A.
Wouters, D.
Zacharias, M.
Zajczyk, A.
Zdziarski, A. A.
Zech, A.
Zechlin, H. S.
author_role author
author2 Acero, F.
Aharonian, F.
Akhperjanian, A. G.
Angüner, E.
Medina, Maria Clementina
Trichard, C.
Valerius, K.
Eldik, C. van
Vasileiadis, G.
Venter, C.
Viana, A.
Vincent, P.
Völk, H. J.
Volpe, F.
Vorster, M.
Wagner, S. J.
Wagner, P.
Ward, M.
Weidinger, M.
White, R.
Wierzcholska, A.
Willmann, P.
Wörnlein, A.
Wouters, D.
Zacharias, M.
Zajczyk, A.
Zdziarski, A. A.
Zech, A.
Zechlin, H. S.
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv BL Lacertae objects
SHBL J001355.9-185406 (objeto BL Lacertae)
Gamma rays
topic BL Lacertae objects
SHBL J001355.9-185406 (objeto BL Lacertae)
Gamma rays
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.3
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv The detection of the high-frequency peaked BL Lac object (HBL) SHBL J001355.9–185406 (z = 0.095) at high (HE; 100 MeV < E < 300 GeV) and very high-energy (VHE; E > 100 GeV) with the Fermi Large Area Telescope (LAT) and the High Energy Stereoscopic System (H.E.S.S.) is reported. Dedicated observations were performed with the H.E.S.S. telescopes, leading to a detection at the 5.5σ significance level. The measured flux above 310 GeV is (8.3 ± 1.7stat ± 1.7sys) × 10−13 photons cm−2 s−1 (about 0.6% of that of the Crab Nebula), and the power-law spectrum has a photon index of Γ = 3.4 ± 0.5stat ± 0.2sys. Using 3.5 years of publicly available Fermi-LAT data, a faint counterpart has been detected in the LAT data at the 5.5σ significance level, with an integrated flux above 300 MeV of (9.3 ± 3.4stat ± 0.8sys) × 10−10 photons cm−2 s−1 and a photon index of Γ = 1.96 ± 0.20stat ± 0.08sys. X-ray observations with Swift-XRT allow the synchrotron peak energy in νFν representation to be located at ∼1.0 keV . The broadband spectral energy distribution is modelled with a one-zone synchrotron self-Compton (SSC) model and the optical data by a black-body emission describing the thermal emission of the host galaxy. The derived parameters are typical of HBLs detected at VHE, with a particle-dominated jet.
Fil: Abramowski, A.. Universitat Hamburg; Alemania
Fil: Acero, F.. Universite Montpellier II; Francia
Fil: Aharonian, F.. Max Planck Institut für Kernphysik; Alemania
Fil: Akhperjanian, A. G.. Yerevan Physics Institute; Armenia
Fil: Angüner, E.. Humboldt Universität zu Berlin; Alemania
Fil: Medina, Maria Clementina. Provincia de Buenos Aires. Gobernación. Comision de Investigaciones Científicas. Instituto Argentino de Radioastronomía. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto Argentino de Radioastronomia; Argentina
Fil: Trichard, C.. Université de Savoie; Francia
Fil: Valerius, K.. Universität Erlangen Nürnberg; Alemania
Fil: Eldik, C. van. Universität Erlangen Nürnberg; Alemania
Fil: Vasileiadis, G.. Universite Montpellier II; Francia
Fil: Venter, C.. The University of Warsaw; Polonia
Fil: Viana, A.. Max Planck Institut für Kernphysik; Alemania
Fil: Vincent, P.. Université Paris Diderot - Paris 7; Francia
Fil: Völk, H. J.. Max Planck Institut für Kernphysik; Alemania
Fil: Volpe, F.. Max Planck Institut für Kernphysik; Alemania
Fil: Vorster, M.. The University of Warsaw; Polonia
Fil: Wagner, S. J.. Universität Heidelberg; Alemania
Fil: Wagner, P.. Humboldt Universität zu Berlin; Alemania
Fil: Ward, M.. University Of Durham; Reino Unido
Fil: Weidinger, M.. Ruhr Universität Bochum; Alemania
Fil: White, R.. Institut de Planétologie et d’Astrophysique de Grenoble; Francia
Fil: Wierzcholska, A.. Uniwersytet Jagiellonski; Polonia
Fil: Willmann, P.. Universität Erlangen Nürnberg; Alemania
Fil: Wörnlein, A.. Universität Erlangen Nürnberg; Alemania
Fil: Wouters, D..
Fil: Zacharias, M.. Ruhr Universität Bochum; Alemania
Fil: Zajczyk, A.. Nicolaus Copernicus Astronomical Center; Polonia
Fil: Zdziarski, A. A.. Nicolaus Copernicus Astronomical Center; Polonia
Fil: Zech, A.. North West University; Sudáfrica
Fil: Zechlin, H. S.. Universitat Hamburg; Alemania
description The detection of the high-frequency peaked BL Lac object (HBL) SHBL J001355.9–185406 (z = 0.095) at high (HE; 100 MeV < E < 300 GeV) and very high-energy (VHE; E > 100 GeV) with the Fermi Large Area Telescope (LAT) and the High Energy Stereoscopic System (H.E.S.S.) is reported. Dedicated observations were performed with the H.E.S.S. telescopes, leading to a detection at the 5.5σ significance level. The measured flux above 310 GeV is (8.3 ± 1.7stat ± 1.7sys) × 10−13 photons cm−2 s−1 (about 0.6% of that of the Crab Nebula), and the power-law spectrum has a photon index of Γ = 3.4 ± 0.5stat ± 0.2sys. Using 3.5 years of publicly available Fermi-LAT data, a faint counterpart has been detected in the LAT data at the 5.5σ significance level, with an integrated flux above 300 MeV of (9.3 ± 3.4stat ± 0.8sys) × 10−10 photons cm−2 s−1 and a photon index of Γ = 1.96 ± 0.20stat ± 0.08sys. X-ray observations with Swift-XRT allow the synchrotron peak energy in νFν representation to be located at ∼1.0 keV . The broadband spectral energy distribution is modelled with a one-zone synchrotron self-Compton (SSC) model and the optical data by a black-body emission describing the thermal emission of the host galaxy. The derived parameters are typical of HBLs detected at VHE, with a particle-dominated jet.
publishDate 2013
dc.date.none.fl_str_mv 2013-06
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/22943
Abramowski, A.; Acero, F.; Aharonian, F.; Akhperjanian, A. G.; Angüner, E.; et al.; Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406; Edp Sciences S A; Astronomy and Astrophysics; 554; A72; 6-2013; 1-8
0004-6361
url http://hdl.handle.net/11336/22943
identifier_str_mv Abramowski, A.; Acero, F.; Aharonian, F.; Akhperjanian, A. G.; Angüner, E.; et al.; Discovery of high and very high-energy emission from the BL Lacertae object SHBL J001355.9-185406; Edp Sciences S A; Astronomy and Astrophysics; 554; A72; 6-2013; 1-8
0004-6361
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.1051/0004-6361/201220996
info:eu-repo/semantics/altIdentifier/url/https://www.aanda.org/articles/aa/abs/2013/06/aa20996-12/aa20996-12.html
info:eu-repo/semantics/altIdentifier/url/http://adsabs.harvard.edu/abs/2013A%26A...554A..72H
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv Edp Sciences S A
publisher.none.fl_str_mv Edp Sciences S A
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
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instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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