KMS of Xinjiang Astronomical Observatory, CAS
Characterizing the Gamma-Ray Emission Properties of the Globular Cluster M5 with the Fermi-LAT | |
Hou, X.1,2,3; Zhang, W.4,5; Freire, P. C. C.6; Torres, D. F.4,5,7; Ballet, J.8,9; Smith, D. A.10; Johnson, T. J.11,12; Kerr, M.13; Cheung, C. C.13; Guillemot, L.14,15; Li, J.16,17![]() ![]() ![]() ![]() | |
2024-04-01 | |
Source Publication | ASTROPHYSICAL JOURNAL
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ISSN | 0004-637X |
Volume | 964Issue:2Pages:118 |
Contribution Rank | 22 |
Abstract | We analyzed the globular cluster M5 (NGC 5904) using 15 yr of gamma-ray data from the Fermi Large Area Telescope (LAT). Using rotation ephemerides generated from Arecibo and FAST radio telescope observations, we searched for gamma-ray pulsations from the seven millisecond pulsars (MSPs) identified in M5. We detected no significant pulsations from any of the individual pulsars. In addition, we searched for possible variations of the gamma-ray emission as a function of orbital phase for all six MSPs in binary systems, but we did not detect any significant modulations. The gamma-ray emission from the direction of M5 is well described by an exponentially cutoff power-law spectral model, although other models cannot be excluded. The phase-averaged emission is consistent with being steady on a timescale of a few months. We estimate the number of MSPs in M5 to be between 1 and 10, using the gamma-ray conversion efficiencies for well-characterized gamma-ray MSPs in the Third Fermi-LAT Catalog of Gamma-ray Pulsars, suggesting that the sample of known MSPs in M5 is (nearly) complete, even if it is not currently possible to rule out a diffuse component of the observed gamma rays from the cluster. |
DOI | 10.3847/1538-4357/ad3210 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | LARGE-AREA TELESCOPE ; ALL-SKY SURVEY ; MILLISECOND PULSARS ; DYNAMICAL FORMATION ; 47 TUCANAE ; FUNDAMENTAL PLANE ; CHANDRA DETECTION ; NGC 6624 ; BINARY ; PULSATIONS |
Funding Project | National Aeronautics and Space Administration in the United States ; Department of Energy in the United States ; Commissariat a l'Energie Atomique in France ; Centre National de la Recherche Scientifique/Institut National de Physique Nucleaire et de Physique des Particules in France ; Agenzia Spaziale Italiana in Italy ; Istituto Nazionale di Fisica Nucleare in Italy ; Ministry of Education, Culture, Sports, Science and Technology (MEXT) in Japan ; High Energy Accelerator Research Organization (KEK) in Japan ; Japan Aerospace Exploration Agency (JAXA) in Japan ; Istituto Nazionale di Astrofisica in Italy ; K. A. Wallenberg Foundation in Sweden ; Centre National d'Etudes Spatiales in France ; Swedish Research Council in Sweden ; DOE ; Swedish National Space Board in Sweden ; [DE-AC02-76SF00515] |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:001190057600001 |
Publisher | IOP Publishing Ltd |
Funding Organization | National Aeronautics and Space Administration in the United States ; Department of Energy in the United States ; Commissariat a l'Energie Atomique in France ; Centre National de la Recherche Scientifique/Institut National de Physique Nucleaire et de Physique des Particules in France ; Agenzia Spaziale Italiana in Italy ; Istituto Nazionale di Fisica Nucleare in Italy ; Ministry of Education, Culture, Sports, Science and Technology (MEXT) in Japan ; High Energy Accelerator Research Organization (KEK) in Japan ; Japan Aerospace Exploration Agency (JAXA) in Japan ; Istituto Nazionale di Astrofisica in Italy ; K. A. Wallenberg Foundation in Sweden ; Centre National d'Etudes Spatiales in France ; Swedish Research Council in Sweden ; DOE ; Swedish National Space Board in Sweden |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/6232 |
Collection | 中国科学院新疆天文台 |
Corresponding Author | Hou, X.; Torres, D. F. |
Affiliation | 1.Chinese Acad Sci, Yunnan Observ, Kunming 650216, Yunnan, Peoples R China 2.Chinese Acad Sci, Key Lab Struct & Evolut Celestial Objects, Kunming 650216, Yunnan, Peoples R China 3.Chinese Acad Sci, Ctr Astron Mega Sci, Beijing 100012, Peoples R China 4.CSIC, Inst Space Sci ICE, Campus UAB, Barcelona 08193, Spain 5.Inst Estudis Espacials Catalunya IEEC, Barcelona 08034, Spain 6.Max Planck Inst Radioastron, Hugel 69, D-53121 Bonn, Germany 7.ICREA, E-08010 Barcelona, Spain 8.Univ Paris Saclay, F-91191 Gif Sur Yette, France 9.CEA, CNRS, Univ Paris Cite, AIM, F-91191 Gif Sur Yette, France 10.Univ Bordeaux, Lab Astrophys Bordeaux, CNRS, B18N,Allee Geoffroy St Hilaire, F-33615 Pessac, France 11.George Mason Univ, Coll Sci, Fairfax, VA 22030 USA 12.Naval Res Lab, Washington, DC 20375 USA 13.Naval Res Lab, Space Sci Div, Washington, DC 20375 USA 14.Univ Orleans, CNRS, Lab Phys & Chim Environm & Espace, F-45071 Orleans 02, France 15.Observ Paris, Stn Radioastron Nancay, CNRS, INSU, F-18330 Nancay, France 16.Univ Sci & Technol China, Dept Astron, CAS Key Lab Res Galaxies & Cosmol, Hefei 230026, Peoples R China 17.Univ Sci & Technol China, Sch Astron & Space Sci, Hefei 230026, Peoples R China 18.Chinese Acad Sci, Natl Astron Observ, Beijing 100101, Peoples R China 19.Swinburne Univ Technol, Ctr Astrophys & Supercomp, POB 218, Hawthorn, Vic 3122, Australia 20.Osservatorio Astron Cagliari, INAF, Via Sci 5, I-09047 Selargius, CA, Italy 21.Beijing Normal Univ, Inst Frontiers Astron & Astrophys, Beijing 102206, Peoples R China 22.Chinese Acad Sci, Univ Chinese Acad Sci, Beijing 100101, Peoples R China 23.Zhijiang Lab, Hangzhou 311121, Peoples R China 24.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Xinjiang, Peoples R China |
Recommended Citation GB/T 7714 | Hou, X.,Zhang, W.,Freire, P. C. C.,et al. Characterizing the Gamma-Ray Emission Properties of the Globular Cluster M5 with the Fermi-LAT[J]. ASTROPHYSICAL JOURNAL,2024,964(2):118. |
APA | Hou, X..,Zhang, W..,Freire, P. C. C..,Torres, D. F..,Ballet, J..,...&Wang, N..(2024).Characterizing the Gamma-Ray Emission Properties of the Globular Cluster M5 with the Fermi-LAT.ASTROPHYSICAL JOURNAL,964(2),118. |
MLA | Hou, X.,et al."Characterizing the Gamma-Ray Emission Properties of the Globular Cluster M5 with the Fermi-LAT".ASTROPHYSICAL JOURNAL 964.2(2024):118. |
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