Doppler velocity oscillations in an Hα network rosette Jongchul Chae, Eun-Kyung Lim, Juhyung Kang, Kyoung-Sun Lee and Maria S. Madjarska A&A, 698 (2025) A259 Published online: 19 June 2025 DOI: 10.1051/0004-6361/202555021