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The binary populations of eight globular clusters in the outer halo of the Milky Way

Milone, Antonino; Marino, Anna; Bedin, L R; Dotter, Aaron; Jerjen, Helmut; Kim, Dongwon; Nardiello, D; Piotto, G; Cong, Jin Jin


We analyse colour–magnitude diagrams of eight globular clusters (GCs) in the outer Galactic halo. Images were taken with the Wide Field Channel of the Advanced Camera for Survey and the Ultraviolet and Visual Channel of the Wide Field Camera 3 on board of the Hubble Space Telescope. We have determined the fraction of binary stars along the main sequence and combined results with those of a recent paper where some of us have performed a similar analysis on 59 Galactic GCs. In total,...[Show more]

CollectionsANU Research Publications
Date published: 2016
Type: Journal article
Source: Monthly Notices of the Royal Astronomical Society
DOI: 10.1093/mnras/stv2415
Access Rights: Open Access


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