2HWC J1928+177 IS A BRIGHT GALACTIC GAMMA-RAY SOURCE DETECTED UP TO 100 TEV. IT IS A PECULIAR HAWC SOURCE AS VERITAS AND HESS FAILED TO DETECT ITS GAMMA-RAY EMISSION AND THERE IS NO SNR OR PWN NEARBY. AT THE HAWC SOURCE POSITION THERE IS A VARIABL
$14,939FY2022National Aeronautics and Space AdministrationNASA
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