eROSITA detection of a cloud obscuration event in the Seyfert AGN EC 04570–5206 Alex Markowitz, Mirko Krumpe, David Homan, Mariusz Gromadzki, Malte Schramm, Thomas Boller, Saikruba Krishnan, Tathagata Saha, Joern Wilms, Andrea Gokus et al. (6 more) A&A, 684 (2024) A101 Published online: 08 April 2024 DOI: 10.1051/0004-6361/202347745