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A near‐infrared imaging study of the evolved stellar populations in the dwarf spheroidal galaxy Leo I is presented. Based on JHK observations obtained with the WFCAM wide‐field array at the United Kingdom Infrared Telescope, we build a near‐infrared photometric catalogue of red giant branch (RGB) and asymptotic giant branch (AGB) stars in Leo I over a 13.5 arcmin2 area. The V−K colours of RGB stars,...
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