HAWC and Fermi-LAT Detection of Extended Emission from the Unidentified Source 2HWC J2006+341

Albert A, Alfaro R, Alvarez C, Angeles Camacho JR, Araya M, Arteaga-Velazquez JC, Arunbabu KP, Avila Rojas D, Ayala Solares HA, Baghmanyan V, Belmont-Moreno E, Brisbois C, Caballero-Mora KS, Carraminana A, Casanova S, Cotti U, De La Fuente E, De Leon C, Diaz Hernandez R, Dingus BL, Duvernois MA, Durocher M, Diaz-Velez JC, Espinoza C, Fleischhack H, Fraija N, Galvan-Gamez A, Garcia D, Garcia-Gonzalez JA, Garfias F, Gonzalez MM, Goodman JA, Harding JP, Hona B, Huang D, Hueyotl-Zahuantitla F, Huntemeyer P, Iriarte A, Jardin-Blicq A, Joshi V, Leon Vargas H, Linnemann JT, Longinotti AL, Lopez-Coto R, Luis-Raya G, Lundeen J, Malone K, Martinez O, Martinez-Castro J, Matthews JA, Miranda-Romagnoli P, Moreno E, Mostafa M, Nellen L, Nisa MU, Noriega-Papaqui R, Omodei N, Peisker A, Perez-Perez EG, Rho CD, Rosa-Gonzalez D, Greus FS, Sandoval A, Schneider M, Springer RW, Tollefson K, Torres I, Torres-Escobedo R, Urena-Mena F, Villasenor L, Weisgarber T, Willox E, Zepeda A, Zhou H (2020)


Publication Type: Journal article

Publication year: 2020

Journal

Book Volume: 903

Article Number: L14

Journal Issue: 1

DOI: 10.3847/2041-8213/abbfae

Abstract

The discovery of the TeV point source 2HWC J2006+341 was reported in the second HAWC gamma-ray catalog. We present a follow-up study of this source here. The TeV emission is best described by an extended source with a soft spectrum. At GeV energies, an extended source is significantly detected in Fermi-LAT data. The matching locations, sizes, and spectra suggest that both gamma-ray detections correspond to the same source. Different scenarios for the origin of the emission are considered and we rule out an association to the pulsar PSR J2004 +3429 due to extreme energetics required, if located at a distance of 10.8 kpc.

Authors with CRIS profile

Involved external institutions

Michigan Technological University US United States (USA) (US) National Autonomous University of Mexico / Universidad Nacional Autónoma de México (UNAM) MX Mexico (MX) Los Alamos National Laboratory US United States (USA) (US) Pennsylvania State University (Penn State) US United States (USA) (US) Universidad Michoacana de San Nicolás de Hidalgo (UMSNH) MX Mexico (MX) Michigan State University US United States (USA) (US) National Institute for Astrophysics / Istituto Nazionale Astrofisica (INAF) IT Italy (IT) Universidad de Guadalajara (UDEG) MX Mexico (MX) Max-Planck-Institut für Kernphysik (MPIK) / Max Planck Institute for Nuclear Physics DE Germany (DE) University of Maryland US United States (USA) (US) Polska Akademia Nauk (PAN) / Polish Academy of Sciences PL Poland (PL) University of New Mexico (UNM) / Universidad de Nuevo México US United States (USA) (US) Benemérita Universidad Autónoma de Puebla (BUAP) / Meritorious Autonomous University of Puebla MX Mexico (MX) Autonomous University of the State of Hidalgo / Universidad Autónoma del Estado de Hidalgo MX Mexico (MX) Universidad Autónoma de Chiapas (UNACH) MX Mexico (MX) University of Seoul (UOS) / 서울시립대학교 KR Korea, Republic of (KR) National Polytechnic Institute of Mexico / Instituto Politécnico Nacional de México MX Mexico (MX) University of Utah US United States (USA) (US) Universidad Politécnica de Pachuca (UPP) MX Mexico (MX) National Institute for Nuclear Physics / Istituto Nazionale di Fisica Nucleare (INFN) IT Italy (IT) Universidad de Costa Rica CR Costa Rica (CR) California University of Pennsylvania US United States (USA) (US) Shanghai Jiao Tong University / 上海交通大学 CN China (CN) University of Wisconsin - Madison US United States (USA) (US) Stanford University US United States (USA) (US)

How to cite

APA:

Albert, A., Alfaro, R., Alvarez, C., Angeles Camacho, J.R., Araya, M., Arteaga-Velazquez, J.C.,... Zhou, H. (2020). HAWC and Fermi-LAT Detection of Extended Emission from the Unidentified Source 2HWC J2006+341. Astrophysical Journal Letters, 903(1). https://doi.org/10.3847/2041-8213/abbfae

MLA:

Albert, A., et al. "HAWC and Fermi-LAT Detection of Extended Emission from the Unidentified Source 2HWC J2006+341." Astrophysical Journal Letters 903.1 (2020).

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