CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code SN2006jc 20061022.652 14.96CR San.VSOLJ SN2006jc 20061023.705 15.12CR San.VSOLJ Observer's code: San: Yasuo Sano (Nayoro, Hokkaido,Japan) Instruments: 28cm-SCT + ST-9E 40s exp. Comparison stars: Magnitudes based on 1 GSC2987-1655 Rmag 14.4