ASASSN-16iw rebrightening ASAS-SN detection. This SU UMa-type dwarf nova started fading rapidly from the superoutburst on Aug. 26. ASASSN-16iw 0:58:11.1 -1:7:50.1 18.87 2016/09/03 07:23 57634.3079400002 15.9 15.68 57634.31054 ASASSN-16iw 20160903.308 15.90V ASN ASASSN-16iw 20160903.311 15.68V ASN