Variable Star Observations by VSOLJ members object YYYYMMDD(UT) mag code CYGCH 20210712.520 79 Naj.VSOLJ CYGP 20210712.521 49 Naj.VSOLJ LYRbeta 20210712.517 37 Naj.VSOLJ Observer: Kenji Nakai (Hiroshima, Japan) Instruments: 10cmC, 3.5cmB