The morphology of CS Cha circumbinary disk suggesting the existence of a Saturn-mass planet N. T. Kurtovic, P. Pinilla, Anna B. T. Penzlin, M. Benisty, L. Pérez, C. Ginski, A. Isella, W. Kley, F. Menard, S. Pérez and A. Bayo A&A, 664 (2022) A151 Published online: 24 August 2022 DOI: 10.1051/0004-6361/202243505