TITLE: GCN CIRCULAR NUMBER: 7831 SUBJECT: GRB 080605: Liverpool Telescope optical afterglow candidate DATE: 08/06/06 00:40:18 GMT FROM: Andreja Gomboc at LT,ARI,Liverpool JMU A. Gomboc (U. Ljubljana), A. Melandri, R.J. Smith, C.G. Mundell, I.A. Steele, D. Bersier, S. Kobayashi, D. Carter, M. Burgdorf, M.F. Bode (Liverpool JMU), C. Guidorzi (INAF-OAB) report: The Liverpool Telescope (La Palma) automatically reacted to the Swift trigger 313299 and started observing the field 3 min after the trigger. We find an un-catalogues source at RA 17:28:29.9, dec +04:00:55.0 consistent with the XRT position. The magnitude of the source is R=18.3 at 11.3 min after the trigger.