Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CETomicron 20041213.407 90 Hsy.VSOLJ CETomicron 20041216.385 90 Hsy.VSOLJ CETomicron 20041221.412 91 Hsy.VSOLJ CETomicron 20041223.431 89 Hsy.VSOLJ Observer's code: Hsy: Y.Hirasawa (Aichi. Japan) instrument: 20L. 31L