Long-term, orbital, and rapid variations of the Be star V923 Aql = HD 183656 M. Wolf, P. Harmanec, H. Božić, P. Koubský, S. Yang, D. Ruždjak, M. Šlechta, H. Ak, H. Bakış, V. Bakış et al. (2 more) A&A, 647 (2021) A97 Published online: 15 March 2021 DOI: 10.1051/0004-6361/202039740