TITLE: GCN CIRCULAR NUMBER: 19819 SUBJECT: GRB 160816A: confirmed fading with the LT DATE: 16/08/18 12:23:22 GMT FROM: Cristiano Guidorzi at Ferrara U,Italy C. Guidorzi (U. Ferrara), S. Kobayashi, I.A. Steele (LJMU), C.G. Mundell (U. Bath), A. Gomboc (U. Nova Gorica), N. Tanvir (U. Leicester) on behalf of a large collaboration report: The 2-m Liverpool Telescope observed GRB 160816A from August 17, 23:29 UT to August 18, 02:44 UT with a total net exposure of 600 s in both SDSS-R and SDSS-I filters. The optical afterglow candidate (Guidorzi et al. GCN 19808; Troja et al. GCN 19809; Kuin et al. GCN 19815) has faded to r=21.8 +- 0.2 mag at 1.3 days post burst, compatibly with an average power-law decay index alpha~1.