TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2742 SUBJECT: GRB 040924: Subaru NIR observation DATE: 04/09/25 05:47:26 GMT FROM: Nobuyuki Kawai at Tokyo Tech H. Terada and M. Akiyama (Subaru Telescope, NAOJ) report: "We observed the field of the optical afterglow candidate (Fox and Moon, GCN 2734) of GRB 040924 (=H3564, Fenimore et al., GCN 2735) in the K'-band with IRCS on the 8.2m Subaru Telescope at 14:12-14:23 UT on September 24 (2.4 hours after the burst). At the position of the OT candidate, we detected a source with magnitude K'= 17.5."