47 Tucanae- Chandra Reveals Nest of Tight Binaries in Dense Cluster 47 Tuc X-ray Image (2001-0004)
https://commons.wikimedia.org/wiki/File:47_Tucanae-_Chandra_Reveals_Nest_of_Tight_Binaries_in_Dense_Cluster_47_Tuc_X-ray_Image_(2001-0004).pdf
Galaxy, globular clusters are laboratories for stellar and dynamical evolution. Nearly all objects in the Chandra images are "binary systems," in which