Kaneko-san has reported that TW Vul is undergoing a bright outburst (12.5 mag). object YYYYMMDD(UT) mag code VULTW 20170418.72617 <149c ShK VULTW 20170418.72655 <149c ShK VULTW 20170428.76036 125c ShK VULTW 20170428.76076 126c ShK Observer: Shizuo Kaneko (Shizuoka, Japan) Instruments: f.l.=200mm lens (F2.8) + Canon EOS 6D