Possible nova (Liller): prediscovery negative observations We have received the following negative observations. Photographic magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code SGRnova2002 20020413.811 <110p Knk.VSOLJ SGRnova2002 20020413.814 <110p Knk.VSOLJ Observer's code: Knk: K.Kanatsu(Matsue,Shimane,Japan) instruments:f200mm+PO0(T-MAX400(120))