Open Access
Fig. 5.

Download original image
Age-metallicity relation for a reference sample of globular clusters from the F3D survey (Fahrion et al. 2020b), the ultra-diffuse galaxy MATLAS-2019 (Müller et al. 2020), the stacked clusters of the ultra-diffuse galaxy NGC 1052-DF2 (Fensch et al. 2019), and the globular cluster of KK 208 observed here.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.