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
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/22943
Ver los metadatos del registro completo
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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/ |
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application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Edp Sciences S A |
publisher.none.fl_str_mv |
Edp Sciences S A |
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reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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