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) 20020211.835 162CR (Jean Marie Llapasset) 20020213.413 16.35CR (Yasuo Sano) 20020214.383 16.36CR (Yasuo Sano) 20020215.090 16.38C (F. M. Ewalt) 20020216.431 16.40CR (Yasuo Sano) 20020218.992 163CR (Jean-Beno de Vanssay) 20020219.608 16.47CR (Yasuo Sano) 20020220.089 165CR (Jean Marie Llapasset)