The giant outburst of EXO 2030+375 II: Broadband spectroscopy and evolution

R. Ballhausen, P. Thalhammer, P. Pradhan +13

In 2021, the high-mass X-ray binary EXO 2030+375 underwent a giant X-ray outburst, the first since 2006, that reached a peak flux of $\sim 600\mathrm{mCrab}$ (3-50\,keV). The go…