TITLE: GCN CIRCULAR NUMBER: 36252 SUBJECT: LIGO/Virgo/KAGRA S240423br: Retraction of GW compact binary merger candidate DATE: 24/04/23 11:54:40 GMT FROM: Irina Dvorkin The LIGO Scientific Collaboration, the Virgo Collaboration, and the KAGRA Collaboration report: The trigger S240423br is no longer considered to be a candidate of interest. Looking at the data, the trigger was due to non-stationary noise in the LIGO Livingston detector. Pipeline and data quality experts recommended a retraction.