CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code SGRnova2001 20010227.828 7.22Ic Kis.VSOLJ SGRnova2001 20010227.831 9.60V Kis.VSOLJ SGRnova2001 20010227.840 8.30Rc Kis.VSOLJ SGRnova2001 20010227.846 11.08B Kis.VSOLJ Observer's code: Kis: S. Kiyota (Tsukuba, Japan) Instruments: 25cmSCT+AP-7CCD+Optec Maxfiter 2" comparison: TYC 6849-1798 assuming V=9.15 B-V=V-Ic=0.066 V-Rc=0.033