TITLE: GCN CIRCULAR NUMBER: 34728 SUBJECT: LIGO/Virgo/KAGRA S230918aq: Retraction of GW compact binary merger candidate DATE: 23/09/18 12:09:47 GMT FROM: Michela Mapelli The LIGO Scientific Collaboration, the Virgo Collaboration, and the KAGRA Collaboration report: The trigger S230918aq is no longer considered to be a candidate of interest. This candidate was initially identified by one or more early-warning analyses by matching partial signal templates to the data. Analysis of additional data up to the putative merger time, with full signal templates, did not make a significant detection, indicating that the initial candidate was likely due to transient noise.