%0 Journal Article %T Discovery of very high energy gamma-rays associated with an X-ray binary %+ AstroParticule et Cosmologie (APC (UMR_7164)) %+ Laboratoire de Physique Théorique et Astroparticules (LPTA) %+ Laboratoire Leprince-Ringuet (LLR) %+ Laboratoire de Physique Nucléaire et de Hautes Énergies (LPNHE) %A Aharonian, F. %A Akhperjanian, A.G. %A Aye, K.-M. %A Bazer-Bachi, A.R. %A Beilicke, M. %A Benbow, W. %A Berge, D. %A Berghaus, P. %A Bernlöhr, K. %A Boisson, C. %A Bolz, O. %A Borrel, V. %A Braun, I. %A Breitling, F. %A Brown, A.M. %A Bussons Gordo, J. %A Chadwick, P.M. %A Chounet, L.-M. %A Cornils, R. %A Costamante, L. %A Degrange, B. %A Dickinson, H.J. %A Djannati-Ataï, A. %A Drury, L.O'C. %A Dubus, G. %A Emmanoulopoulos, D. %A Espigat, P. %A Feinstein, F. %A Fleury, P. %A Fontaine, G. %A Fuchs, Y. %A Funk, S. %A Gallant, Y.A. %A Giebels, B. %A Gillessen, S. %A Glicenstein, J.F. %A Goret, P. %A Hadjichristidis, C. %A Hauser, M. %A Heinzelmann, G. %A Henri, G. %A Hermann, G. %A Hinton, J.A. %A Hofmann, W. %A Holleran, M. %A Horns, D. %A Jacholkowska, A. %A de Jager, O.C. %A Khélifi, B. %A Komin, Nu. %A Konopelko, A. %A Latham, I.J. %A Le Gallou, R. %A Lemière, A. %A Lemoine-Goumard, M. %A Leroy, N. %A Lohse, T. %A Marcowith, A. %A Martin, J.-M. %A Martineau-Huynh, O. %A Masterson, C. %A Mccomb, T.J.L. %A de Naurois, M. %A Nolan, S.J. %A Noutsos, A. %A Orford, K.J. %A Osborne, J.L. %A Ouchrif, M. %A Panter, M. %A Pelletier, G. %A Pita, S. %A Pühlhofer, G. %A Punch, M. %A Raubenheimer, B.C. %A Raue, M. %A Raux, J. %A Rayner, S.M. %A Reimer, A. %A Reimer, O. %A Ripken, J. %A Rob, L. %A Rolland, L. %A Rowell, G. %A Sahakian, V. %A Saugé, L. %A Schlenker, S. %A Schlickeiser, R. %A Schuster, C. %A Schwanke, U. %A Siewert, M. %A Sol, H. %A Spangler, D. %A Steenkamp, R. %A Stegmann, C. %A Tavernet, J.-P. %A Terrier, R. %A Théoret, C.G. %A Tluczykont, M. %A Vasileiadis, G. %A Venter, C. %A Vincent, P. %A Völk, H.J. %A Wagner, S.J. %< avec comité de lecture %Z APC-05-25;PTA/05-34 %@ 0036-8075 %J Science %I American Association for the Advancement of Science (AAAS) %V 309 %P 746-749 %8 2005 %D 2005 %Z astro-ph/0508298 %Z Physics [physics]/Astrophysics [astro-ph]/Cosmology and Extra-Galactic Astrophysics [astro-ph.CO] %Z Sciences of the Universe [physics]/Astrophysics [astro-ph]Journal articles %X X-ray binaries are composed of a normal star in orbit around a neutron star or stellar-mass black hole. Radio and X-ray observations have led to the presumption that some X-ray binaries called microquasars behave as scaled down active galactic nuclei. Microquasars have resolved radio emission that is thought to arise from a relativistic outflow akin to active galactic nuclei jets, in which particles can be accelerated to large energies. Very high energy gamma-rays produced by the interactions of these particles have been observed from several active galactic nuclei. Using the High Energy Stereoscopic System, we find evidence for gamma-ray emission >100 GeV from a candidate microquasar, LS 5039, showing that particles are also accelerated to very high energies in these systems. %G English %Z HESS %L in2p3-00024532 %U https://hal.in2p3.fr/in2p3-00024532 %~ IN2P3 %~ OBSPM %~ CEA %~ UNIV-PARIS7 %~ X %~ UPMC %~ LPTA %~ LLR %~ LPNHE %~ APC %~ CNRS %~ UNIV-MONTP2 %~ X-LLR %~ X-DEP %~ X-DEP-PHYS %~ DSM-IRFU %~ IRFU-APC %~ PSL %~ UPMC_POLE_2 %~ UNIV-MONTPELLIER %~ CEA-DRF %~ SORBONNE-UNIVERSITE %~ SU-SCIENCES %~ UNIV-PARIS %~ UP-SCIENCES %~ OBSPM-PSL %~ SU-TI %~ ALLIANCE-SU %~ UM1-UM2 %~ LPNHE-2