TITLE: GCN CIRCULAR NUMBER: 17647 SUBJECT: GRB 150323A: AAO optical observations DATE: 15/03/26 18:41:23 GMT FROM: Alexei Pozanenko at IKI, Moscow E. Mazaeva (IKI), R. Inasaridze (AAO), Sh. Makandarashvili (AAO), A. Volnova (IKI), I. Molotov (KIAM), A. Pozanenko (IKI) report on behalf of larger GRB follow-up collaboration: We observed the field of the Swift GRB 150323A (Amaral-Rogers et al., GCN 17611) with AS-32 (0.7m) telescope of Abastumani Observatory starting on Mar. 23 (UT) 22:47:06. Within the enhanced XRT position (Goad et al., GCN 17615) we do not detect any object. An upper limit is following Date UT start t-T0 Filter Exp. UL(3 sigma) (mid, days) (s) 2015-03-23 22:47:06 0.85076 None 15*180 21.2 The photometry is based on nearby USNO-B1.0 stars.