GCN Circular 3229
V.Rumyantsev (CrAO), V.Biryukov (SAI, MSU), and A.Pozanenko (IKI) on behalf of larger GRB follow up collaboration report: We have obtained 20 unfiltered images of the Swift trigger #114298 error box (GRB050410, Fenimore et al., GCN 3219). The images were taken with the AT-64 telescope of Crimean Astrophysical observatory and cover the period UT 17:25 - 18:20 of April 10, 2005. No new source was found within SWIFT the XRT position (Parola, et al., GCN 3218) in comparison with DSS2 (R). Limiting magnitude of the combined image (S/N=3) calibrated against R USNO-A2.0 is following Mid Time(UT) telescope exposure limiting mag. April 10 17:57 AT-64 20x120 s 20.4 This message can be cited.