According to cvnet, DH Aql may be undergoing a superoutburst. AQLDH 050917.809 12.5 MUY OUTBURST (Eddy Muyllaert) ASAS-3 data: 3630.58739 12.219 12.091 12.007 11.969 12.000 0.057 0.029 0.022 0.023 0.025 A 158771 AQLDH 20050917.08379 12.219V ASA For more information on DH Aql, see IBVS 4227 (1995).