U Ori brightening to maximum YYMMDD(UT) mag observer 981002.612 87 (S. Takahashi) 981008.619 90 (T. Kato) 981009.776 85 (H. Maehara) 981010.622 90 (T. Kato) 981011.644 81 (H. Someya) 981013.169 84 (B. H. Granslo) 981015.090 85 (G. Comello) 981016.140 86 (M. Reszelski) 981016.199 79 (R. Fidrich) 981018.608 77 (T. Kato) 981021.615 77 (S. Takahashi) 981023.910 74 (B. H. Granslo) 981024.119 76 (G. Comello) 981024.742 75 (H. Maehara) 981024.980 78 (M. Reszelski) 981025.666 70 (M. Sato) 981026.100 74 (L. Kiss) 981029.558 72 (S. Takahashi) 981031.100 72 (R. Fidrich) 981101.585 68 (M. Nakatani)