CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code SN2011dh 20110625.524 12.54CR San.VSOLJ SN2011dh 20110625.590 12.56CR San.VSOLJ SN2011dh 20110627.500 12.68CR San.VSOLJ SN2011dh 20110630.571 12.91CR San.VSOLJ Observer: Yasuo Sano (Hokkaido, Japan) Instruments: 28cmSCT + ST-9E