TITLE: GCN CIRCULAR NUMBER: 6471 SUBJECT: GRB 070529: Optical aterglow from MIRO DATE: 07/05/29 21:19:20 GMT FROM: Kiran S Baliyan at Physical Research Lab, Ahmedabad,India K.S. Baliyan, S. Ganesh and Priyanksha (MIRO-PRL, Ahmedabad, India) report: We observed the field around the location of GRB070529 (18h 54m 58.19s, 20d 39' 34.0"), BAT trigger no. 280706, at 14:48:28 UT as reported by S. T. Holland on behalf of the Swift Team (GCN 6466). We started observations at 18:10:08 UT with 1296*1152 CCD mounted on the 1.2 M telescope of the Mt. Abu IR Observatory, Gurushikhar, Mount Abu, Rajasthan, operated by Physical Research Laboratory, Ahmedabad- India, in VR bands. A total of 12 images of 180 seconds exposure in R and 5 images in V band were taken. The visual inspection shows a very faint source near the above location in a very crowded field. Details will be reported after proper analysis of all the images. The message may be cited.