A deep XMM–Newton observation of the X-Persei-like binary system CXOU J225355.1+624336 N. La Palombara, L. Sidoli, P. Esposito, G. L. Israel and G. A. Rodríguez Castillo A&A, 649 (2021) A118 Published online: 26 May 2021 DOI: 10.1051/0004-6361/202140760