A search for the origin of the interstellar comet 2I/Borisov Coryn A. L. Bailer-Jones, Davide Farnocchia, Quanzhi Ye, Karen J. Meech and Marco Micheli A&A, 634 (2020) A14 Published online: 31 January 2020 DOI: 10.1051/0004-6361/201937231