Revisiting the distance and the globular cluster system of the remarkable galaxy UDG1 in the NGC 5846 group
This paper resolves conflicting reports regarding the distance and globular cluster (GC) count of the ultra-diffuse galaxy UDG1 in the NGC 5846 group by establishing a new SBF-based distance that confirms its group membership and demonstrating that, when applying a consistent selection method for brighter GCs, previous studies are actually in agreement regarding a total system of approximately 50 GCs and a massive halo exceeding 10 M.