X-ray flares of the young planet host Ds Tucanae A I. Pillitteri, C. Argiroffi, A. Maggio, G. Micela, S. Benatti, F. Reale, S. Colombo and S. J. Wolk A&A, 666 (2022) A198 Published online: 26 October 2022 DOI: 10.1051/0004-6361/202244268