Centaurus X-3 orbital ephemerides using Insight-HXMT, RXTE, Swift/BAT, and NuSTAR observations Moritz Klawin, Victor Doroshenko, Andrea Santangelo, Long Ji, Lorenzo Ducci, Qingcui Bu, Shuang-Nan Zhang and Shu Zhang A&A, 675 (2023) A135 Published online: 11 July 2023 DOI: 10.1051/0004-6361/202245181