U Sco outburst (summary up to now) YYMMDD(UT) mag observer 990220.775 <137 (R. Stubbings) 990222.828 <137 (T. Watanabe) 990223.980 <143 (B. Monard) 990224.100 <131 (D. Overbeek) 990225.040 <143 (B. Monard) 990225.194 95 (P. Schmeer) 990225.625 80 (M. Mattiazzo) 990225.726 8.42B (S. Kiyota) 990225.728 8.10V (S. Kiyota) 990225.731 7.77Rc (S. Kiyota) 990225.750 82 (H. Maehara) 990225.783 82 (H. Maehara) 990225.797 81 (H. Maehara) 990225.803 80 (T. Kato) 990225.810 81 (H. Maehara) 990225.828 82 (H. Maehara) 990225.833 82 (H. Itoh) 990225.851 83 (H. Itoh) 990226.015 85 (D. Overbeek) 990226.076 87 (B. Monard) 990226.100 86 (R. Ricza) 990226.162 87 (P. Schmeer)