SN 2002an up to now YYYYMMDD(UT) mag observer 20020106.000 <185C (R. Kushida (from IAUC)) 20020117.540 <190C (Palomar Schmidt (from IAUC)) 20020122.519 16.06CR (Yasuo Sano) 20020122.640 160C (R. Kushida (from IAUC)) 20020124.728 159V (R. Kushida (from IAUC)) 20020125.096 155CR (O. Trondal) 20020130.937 157:C (Z. Vicar (et al.)) 20020131.425 15.97CR (Yasuo Sano) 20020201.769 <150 (Francisco Pujol) 20020206.474 16.13CR (Yasuo Sano) 20020208.035 161CR (Jean Marie Llapasset) 20020208.857 161CR (Jean Marie Llapasset) 20020211.522 16.35CR (Yasuo Sano)