TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2809 SUBJECT: GRB041015,optical observation DATE: 04/10/15 18:32:53 GMT FROM: Eri Sonoda at U of Miyazaki/Japan E.Sonoda,S.Maeno,Y.Matsuo,M.Yamauchi (University of Miyazaki) "We have observed the field covering the error box of GRB041015 (INTEGRAL trigger 2019) with the unfiltered CCD camera on the 30-cm telescope at University of Miyazaki.The observation was started 16:14:19 UT on Oct.15. Observed field of view is 43 arcmin centered on R.A.=00h 19m 30.97s Dec.=+66d 40' 32.1". We have compared our images with the USNO A2.0 catalog.Preliminary analysis shows there is no new source brighter than 17.3mag. in the GRB error box reported by S.Mereghetti et al.(GCN2805)."