Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CEPdelta 20110521.690 37 Ket.VSOLJ CYGAF 20110521.677 71 Ket.VSOLJ LYRbeta 20110521.593 34 Ket.VSOLJ Observer: Toshiyuki Osonoe (Kanagawa, Japan) Instruments: 7cmB(18x)