Variable Star Observations by VSOLJ members object YYYYMMDD(UT) mag code ORIalpha 20200423.424 0.47V Oga.VSOLJ ORIalpha 20200425.419 0.45V Oga.VSOLJ Observer: Yojiro Ogane (Tokyo, Japan) Instruments: 30cmC + silicon photodiode photometer + Johnson V filter