TITLE: GCN CIRCULAR NUMBER: 14797 SUBJECT: GRB 130606A:T100 observations DATE: 13/06/07 05:13:14 GMT FROM: Eda Sonbas at NASA/GSFC E. Sonbas (Adiyaman Univ.), H. Avdan (Cukurova Univ.), T. Guver (Sabanci Univ.), M. Kaplan (Akdeniz Univ.), M. Kocak (TUG), E. Gogus (Sabanci Univ.), H. Kirbiyik (TUG) report on behalf of a larger collaboration We observed the field of Swift GRB 130606A (Ukwatta et al. GCN#14781) with the 1.0 meter T100 telescope (TUBITAK National Observatory, Antalya - Turkey), starting June, 6, 22:43:53 UT (~ 1.6 hours after the trigger). Observations were carried out in the R filter under moderate weather conditions. We detected a new source in 300 s R band image at a position that is consistent with Xu et al. GCN#14783 Using USNO-B1 star USNO-B1 1198-0251348 (RA= 16:37:32.14 , Dec= +29:51:58.15 ) in the field, the magnitude of the OT were estimated as 20.6 +/-0.2. Further observations using the same filter are ongoing. We are grateful to the TUBITAK National Observatory staff for promptly scheduling the observations and their technical support.