TITLE: GCN CIRCULAR NUMBER: 26263 SUBJECT: LIGO/Virgo S191120aj: Retraction of GW compact binary merger candidate DATE: 19/11/20 16:48:48 GMT FROM: Leo Singer at GSFC The LIGO Scientific Collaboration and the Virgo Collaboration report: The trigger S191120aj is no longer considered to be a gravitational wave signal. The signal is attributed to periodic glitches in L1 caused by ground motion due to forestry activities near the site. The signal in H1 is not significant by itself.