Dear colleagues, An eclipsing SU UMa-type dwarf nova IY UMa is in outburst. object YYYYMMDD(UT) mag code UMAIY 20060408.62285 13.12V Mhh.VSOLJ Observer: Hiroyuki Maehara (Saitama, Japan) Instruments: 25L + ST-7XME + V filter Regards, Hiroyuki Maehara