(1993 Apr. 11) subject: VS observations Visual magnitude estimates by VSOLJ members object YYMMDD(UT) mag code TT Boo 930410.631 129 Ths R CrB 930410.633 62 Ths SU Tau 930410.429 136: Ths HV Vir 930410.641 <145 Ths 3C273 930410.638 123 Ths SN1993J 930410.422 114 Ths Observer's code: Ths: S. Takahashi (Shiga, Japan) * SN1993J TB magnitude * TT Boo continues to be bright Four hours of high-speed photometry has been obtained at Ouda, and still in progress. Regards, Taichi Kato
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