HESS J1640-465 - an exceptionally luminous TeV gamma-ray supernova remnant
H. E. S. S. Collaboration, A. Abramowski, F. Aharonian, F. Ait Benkhali, A. G. Akhperjanian, E. Angüner, G. Anton, S. Balenderan, A. Balzer, A. Barnacka, Y. Bec… 展开作者
H. E. S. S. Collaboration, A. Abramowski, F. Aharonian, F. Ait Benkhali, A. G. Akhperjanian, E. Angüner, G. Anton, S. Balenderan, A. Balzer, A. Barnacka, Y. Becherini, J. Becker Tjus, K. Bernlöhr, E. Birsin, E. Bissaldi, J. Biteau, M. Böttcher, C. Boisson, J. Bolmont, P. Bordas, J. Brucker, F. Brun, P. Brun, T. Bulik, S. Carrigan, S. Casanova, M. Cerruti, P. M. Chadwick, R. Chalme-Calvet, R. C. G. Chaves, A. Cheesebrough, M. Chrétien, S. Colafrancesco, G. Cologna, J. Conrad, C. Couturier, Y. Cui, M. Dalton, M. K. Daniel, I. D. Davids, B. Degrange, C. Deil, P. deWilt, H. J. Dickinson, A. Djannati-Ataï, W. Domainko, L. O'C. Drury, G. Dubus, K. Dutson, J. Dyks, M. Dyrda, T. Edwards, K. Egberts, P. Eger, P. Espigat, C. Farnier, S. Fegan, F. Feinstein, M. V. Fernandes, D. Fernandez, A. Fiasson, G. Fontaine, A. Förster, M. Füßling, M. Gajdus, Y. A. Gallant, T. Garrigoux, G. Giavitto, B. Giebels, J. F. Glicenstein, M. -H. Grondin, M. Grudzińska, S. Häffner, J. Hahn, J. Harris, G. Heinzelmann, G. Henri, G. Hermann, O. Hervet, A. Hillert, J. A. Hinton, W. Hofmann, P. Hofverberg, M. Holler, D. Horns, A. Jacholkowska, C. Jahn, M. Jamrozy, M. Janiak, F. Jankowsky, I. Jung, M. A. Kastendieck, K. Katarzyński, U. Katz, S. Kaufmann, B. Khélifi, M. Kieffer, S. Klepser, D. Klochkov, W. Kluźniak, T. Kneiske, D. Kolitzus, Nu. Komin, K. Kosack, S. Krakau, F. Krayzel, P. P. Krüger, H. Laffon, G. Lamanna, J. Lefaucheur, A. Lemière, M. Lemoine-Goumard, J. -P. Lenain, D. Lennarz, T. Lohse, A. Lopatin, C. -C. Lu, V. Marandon, A. Marcowith, R. Marx, G. Maurin, N. Maxted, M. Mayer, T. J. L. McComb, J. Méhault, P. J. Meintjes, U. Menzler, M. Meyer, R. Moderski, M. Mohamed, E. Moulin, T. Murach, C. L. Naumann, M. de Naurois, J. Niemiec, S. J. Nolan, L. Oakes, S. Ohm, E. de Oña Wilhelmi, B. Opitz, M. Ostrowski, I. Oya, M. Panter, R. D. Parsons, M. Paz Arribas, N. W. Pekeur, G. Pelletier, J. Perez, P. -O. Petrucci, B. Peyaud, S. Pita, H. Poon, G. Pühlhofer, M. Punch, A. Quirrenbach, S. Raab, M. Raue, A. Reimer, O. Reimer, M. Renaud, R. de los Reyes, F. Rieger, L. Rob, C. Romoli, S. Rosier-Lees, G. Rowell, B. Rudak, C. B. Rulten, V. Sahakian, D. A. Sanchez, A. Santangelo, R. Schlickeiser, F. Schüssler, A. Schulz, U. Schwanke, S. Schwarzburg, S. Schwemmer, H. Sol, G. Spengler, F. Spies, Ł. Stawarz, R. Steenkamp, C. Stegmann, F. Stinzing, K. Stycz, I. Sushch, A. Szostek, J. -P. Tavernet, T. Tavernier, A. M. Taylor, R. Terrier, M. Tluczykont, C. Trichard, K. Valerius, C. van Eldik, B. van Soelen, G. Vasileiadis, C. Venter, A. Viana, P. Vincent, J. Vink, H. J. Völk, F. Volpe, M. Vorster, T. Vuillaume, S. J. Wagner, P. Wagner, M. Ward, M. Weidinger, Q. Weitzel, R. White, A. Wierzcholska, P. Willmann, A. Wörnlein, D. Wouters, V. Zabalza, M. Zacharias, A. Zajczyk, A. A. Zdziarski, A. Zech, H. -S. Zechlin
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accepted for publication in MNRAS, 9 pages, 5 figures, added Spitzer citation and acknowledgement
The results of follow-up observations of the TeV gamma-ray source HESSJ 1640-465 from 2004 to 2011 with the High Energy Stereoscopic System (H.E.S.S.) are reported in this work. The spectrum is well described by an exponential cut-off power law with photon index Gamma=2.11 +/- 0.09_stat +/- 0.10_sys, and a cut-off energy of E_c = (6.0 +2.0 -1.2) TeV. The TeV emission is significantly extended and overlaps with the north-western part of the shell of the SNR G338.3-0.0. The new H.E.S.S. results, a re-analysis of archival XMM-Newton data, and multi-wavelength observations suggest that a significant part of the gamma-ray emission from HESS J1640-465 originates in the SNR shell. In a hadronic scenario, as suggested by the smooth connection of the GeV and TeV spectra, the product of total proton energy and mean target density could be as high as W_p n_H ~ 4 x 10^52 (d/10kpc)^2 erg cm^-3.
Extremely luminous optical afterglow of an energetic gamma-ray burst GRB 230204B
NASA Goddard Space Flight Center(美国宇航局戈达德太空飞行中心);Lomonosov Moscow State University(莫斯科国立罗蒙诺索夫大学);The University of Sydney(悉尼大学);ARC Centre of Excellence for Gravitational Wave Discovery (OzGrav)(引力波发现卓越研究中心);Aoyama Gakuin University(青山学院大学);Lancaster University(兰卡斯特大学);Center for Research and Exploration in Space Science and Technology, NASA Goddard Space Flight Center(美国宇航局戈达德太空飞行中心空间科学与技术探索与技术研究中心);University of Toronto(多伦多大学);Dunlap Institute for Astronomy and Astrophysics, University of Toronto(多伦多大学邓普勒天文学与天体物理研究所);The Hebrew University of Jerusalem(耶路撒冷希伯来大学);Aryabhatta Research Institute of Observational Sciences (ARIES)(阿亚巴塔观测科学研究所);Indian Institute of Science Education and Research, Thiruvananthapuram(印度科学教育与研究 institute 特鲁万得琅分校);High Performace Computing Centre, IISER Thiruvananthapuram(印度科学教育与研究 institute 特鲁万得琅分校高性能计算中心);National Central University(中央大学);Yunnan Observatories, Chinese Academy of Sciences(中国科学院云南天文台);University of Cape Town(开普敦大学);Swedish Institute of Space Physics (IRF)(瑞典空间物理研究所);University of Helsinki(赫尔辛基大学);Ural Federal University(乌拉尔联邦大学);Petro Mohyla Black Sea National University(彼得·莫吉拉黑海国立大学);Sungkyunkwan University(成均馆大学);University of Johannesburg(约翰内斯堡大学);The George Washington University(乔治华盛顿大学);National Institute for Theoretical and Computational Sciences (NITheCS)(理论与计算科学国家研究所)
EP250108a/SN2025kg: A Magnetar-powered Gamma-Ray Burst Supernova Originating from a Close Helium-star Binary via Isolated Binary Evolution
The Hong Kong Institute for Astronomy and Astrophysics, The University of Hong Kong(香港大学天文及天体物理研究所);Department of Physics, The University of Hong Kong(香港大学物理系);School of Physics and Astronomy, Monash University(蒙纳士大学物理与天文学院);OzGrav: The ARC Centre of Excellence for Gravitational Wave Discovery(ARC引力波发现卓越中心);School of Astronomy and Space Science, Nanjing University(南京大学天文与空间科学学院);Departments of Astronomy and Theoretical Astrophysics Center, UC Berkeley(加州大学伯克利分校天文系和理论天体物理中心);Nevada Center for Astrophysics and Department of Physics and Astronomy, University of Nevada, Las Vegas(内华达大学拉斯维加斯分校天体物理中心和物理与天文系)
ALMA Observations of DEM L241/LMC P3 in the Large Magellanic Cloud: Evidence for the Formation of Cool Molecular Jets Driven by a Microquasar
Nagoya University(名古屋大学);Gifu University(岐阜大学);Institute for Advanced Study, Gifu University(岐阜大学高等研究院);National Astronomical Observatory of Japan, National Institutes of Natural Sciences(日本国立天文台,国立自然科学研究所);Institute for Advanced Research, Nagoya University(名古屋大学高等研究院);Western Sydney University(西悉尼大学)