TITLE: GCN CIRCULAR NUMBER: 24154 SUBJECT: LIGO/Virgo S190408an: Liverpool Telescope follow-up imaging observations DATE: 19/04/23 12:17:13 GMT FROM: Peter Jonker at SRON/RU P.G. Jonker (SRON/RU), M. Fraser (UCD), Manuel Torres (IAC), Pablo Rodriguez-Gil (University of La Laguna), Kate Maguire (TCD), Z. Kostrzewa-Rutkowska (SRON/RU), report, on behalf of the International Time Proposal team, on Liverpool Telescope 3x300 sec r'-band imaging observations obtained on 2019-04-21T05:47:58 of the transient candidate(s) Gaia19bij found by the Gaia Alerts team (Kostrzewa-Rutkowska et al. GCN#24124) in the sky localisation region of GW190408 / S190408an (Singer et al. GCN 24069): Gaia19bij was found at r'~19, approximately 1.5" off-nuclear from a faint host galaxy. Acknowledgements: PGJ and ZKR acknowledge support from the European Research Council under ERC Consolidator Grant agreement no 647208.