CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CETomicron 20101223.45860 4.50V Mhh.VSOLJ CETomicron 20101226.45017 4.64V Mhh.VSOLJ CETomicron 20101229.47398 4.80V Mhh.VSOLJ Observer: Hiroyuki Maehara (Kyoto, Japan) Instruments: 50mm lens (F2.0) + ST-7E + Bessell V filter