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Understanding the Emission and Morphology of the Unidentified Gamma-Ray Source TeV J2032+4130

Authors :
Alfaro, R.
Alvarez, C.
Arteaga-Velázquez, J. C.
Rojas, D. Avila
Solares, H. A. Ayala
Babu, R.
Belmont-Moreno, E.
Caballero-Mora, K. S.
Capistrán, T.
Carramiñana, A.
Casanova, S.
Cotti, U.
Cotzomi, J.
de León, S. Coutiño
De la Fuente, E.
de León, C.
Depaoli, D.
Di Lalla, N.
Hernandez, R. Diaz
Dingus, B. L.
DuVernois, M. A.
Díaz-Vélez, J. C.
Engel, K.
Ergin, T.
Espinoza, C.
Fan, K. L.
Fraija, N.
García-González, J. A.
González, M. M.
Goodman, J. A.
Groetsch, S.
Harding, J. P.
Hernández-Cadena, S.
Herzog, I.
Huang, D.
Hueyotl-Zahuantitla, F.
Hüntemeyer, P.
Iriarte, A.
Kaufmann, S.
Lee, J.
Vargas, H. León
Longinotti, A. L.
Luis-Raya, G.
Malone, K.
Martínez-Castro, J.
Matthews, J. A.
Miranda-Romagnoli, P.
Montes, . A.
Moreno, E.
Mostafá, M.
Nellen, L.
Newbold, M.
Nisa, M. U.
Noriega-Papaqui, R.
Araujo, Y. Pérez
Pérez-Pérez, E. G.
Rho, C. D.
Rosa-González, D.
Ruiz-Velasco, E.
Salazar, H.
Salazar-Gallegos, D.
Sandoval, A.
Schneider, M.
Serna-Franco, J.
Smith, A. J.
Son, Y.
Springer, R. W.
Tibolla, O.
Tollefson, K.
Torres, I.
Torres-Escobedo, R.
Turner, R.
Ureña-Mena, F.
Varela, E.
Villaseñor, L.
Wang, X.
Wang, Zhen
Watson, I. J.
Yu, S.
Yun-Cárcamo, S.
Zhou, H.
Publication Year :
2024

Abstract

The first TeV gamma-ray source with no lower energy counterparts, TeV J2032+4130, was discovered by HEGRA. It appears in the third HAWC catalog as 3HWC J2031+415 and it is a bright TeV gamma-ray source whose emission has previously been resolved as 2 sources: HAWC J2031+415 and HAWC J2030+409. While HAWC J2030+409 has since been associated with the \emph{Fermi-LAT} Cygnus Cocoon, no such association for HAWC J2031+415 has yet been found. In this work, we investigate the spectrum and energy-dependent morphology of HAWC J2031+415. We associate HAWC J2031+415 with the pulsar PSR J2032+4127 and perform a combined multi-wavelength analysis using radio, X-ray, and $\gamma$-ray emission. We conclude that HAWC J2031+415 and, by extension, TeV J2032+4130 are most probably a pulsar wind nebula (PWN) powered by PSR J2032+4127.

Details

Database :
arXiv
Publication Type :
Report
Accession number :
edsarx.2407.02879
Document Type :
Working Paper