CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code SN2006jc 20061012.75788 13.99V Mhh.VSOLJ SN2006jc 20061012.76058 13.98B Mhh.VSOLJ UMASW 20061012.75218 15.69:V Mhh.VSOLJ Observer: Hiroyuki Maehara (Saitama, Japan) Instruments: 25cmL + ST-7XME + B,V filter