Fig. 1.

Spatial distribution of stars (grey dots) in the APOGEE-2 survey towards the bulge GC UKS 1. The highest likelihood members of UKS 1 are marked with black open squares. The black circle is the tidal radius of UKS 1 (∼6.32′) at ∼7.8 kpc (Baumgardt et al. 2019); the blue dotted circle indicates the tidal radius (∼3.1′) at ∼15.9 kpc (Minniti et al. 2011).
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.