TITLE: GCN CIRCULAR NUMBER: 8660 SUBJECT: GRB 081210: Xinglong TNT R band Upper Limits DATE: 08/12/12 03:12:49 GMT FROM: L.P. Xin at NAOC X.F. Wang, L.P. Xin, Y.L. Qiu, J.Y. Wei, j. Wang, J.Y. Hu, J.S. Deng, W.K. Zheng on behalf of EAFON report: We have observed GRB081210 (Krimm et al, GCN 8648) with Xinglong TNT telescope from Dec.11th,13:38:47(UT), 17.33 hr after the burst. After combined 6*600s R band images, no afterglow was detected with the 3 sigma upper limits of 19.571, at the mean time of 17.814 hr after the burst. This message may be cited. For more information about Xinglong GRBs Follow-up observations, please visit the website: http://www.xinglong-naoc.org/grb/