TITLE: GCN GRB OBSERVATION REPORT NUMBER: 3627 SUBJECT: GRB050716, optical observation DATE: 05/07/16 15:10:57 GMT FROM: Eri Sonoda at U of Miyazaki/Japan E.Sonoda,S.Maeno,Y.Tokunaga,Myamauchi (University of Miyazaki) We have observed the field covering the error circle of GRB 050716 (GCN 3623,3624;Swift BAT Trigger time is 12:36:04 UT) with the unfiltered CCD camera on the 30-cm telescope at University of Miyazaki. The observation was started 14:28:47 UT on July.16. We have compared with the USNO A2.0 catalog. Preliminary analysis shows there is no new source brighter than 16.8 mag.