Purveyors of fine halos - III. Chemical abundance analysis of a potential ωCen associate Andreas J. Koch-Hansen, Camilla Juul Hansen, Linda Lombardo, Piercarlo Bonifacio, Michael Hanke and Elisabetta Caffau A&A, 645 (2021) A64 Published online: 13 January 2021 DOI: 10.1051/0004-6361/202039711