AXES-SDSS: Comparison of SDSS galaxy groups with all-sky X-ray extended sources S. Damsted, A. Finoguenov, H. Lietzen, G. A. Mamon, J. Comparat, E. Tempel, I. Dmitrieva, N. Clerc, C. Collins, G. Gozaliasl and D. Eckert A&A, 690 (2024) A52 Published online: 27 September 2024 DOI: 10.1051/0004-6361/202449591