SN1998bu (summary) YYMMDD(UT) mag observer 980503.140 165:C (C. Faranda) 980509.900 135C (M. Villi) 980510.330 125: (B. Skiff) 980510.480 12.49C (Y. Sano) 980510.510 12.46C (Y. Sano) 980510.517 12.49C (Y. Sano) 980510.524 12.52C (Y. Sano) 980510.531 12.53C (Y. Sano) 980510.537 12.53C (Y. Sano) 980510.544 12.52C (Y. Sano) 980510.551 12.51C (Y. Sano) 980510.558 12.50C (Y. Sano) 980510.566 12.52C (Y. Sano) 980510.573 12.54C (Y. Sano) 980510.580 12.51C (Y. Sano) 980510.587 12.54C (Y. Sano) 980510.821 126R (G. Masi) 980510.849 127V (R. Novak) 980510.860 121 (J. Pietz) 980511.208 122 (L. E. Shaw) 980511.507 12.34C (Y. Sano) 980511.508 12.33C (Y. Sano) 980511.528 12.34C (Y. Sano) 980511.528 12.31C (Y. Sano) 980511.549 12.39C (Y. Sano) 980511.550 12.34C (Y. Sano) 980511.569 12.41C (Y. Sano) 980511.569 12.40C (Y. Sano) 980511.583 12.41C (Y. Sano) 980511.583 12.35C (Y. Sano) 980511.831 119 (A. Baransky) 980511.883 120 (K. Hornoch) 980511.926 125V (R. Novak) 980511.937 119 (J. Ripero) 980512.724 122 (B. Monard) 980512.800 122 (L. Kiss) 980512.816 120 (A. Baransky) 980512.847 123 (V. Tuboly) 980512.919 120 (J. Ripero) 980513.280 121 (H. Dahle) 980513.694 121 (B. Monard) 980513.842 119 (M. Reszelski) 980513.856 122 (G. Comello) 980513.865 122 (A. Baransky) 980513.901 11.94 (L. T. Jensen, CCD unfiltered) 980513.901 118 (K. Hornoch) 980513.905 121 (R. J. Bouma) 980513.949 118 (M. Biesmans) 980514.104 115 (T. Cecce) 980514.165 121 (R. J. Modic) 980514.212 119 (L. E. Shaw) 980514.510 119 (T. Tsubone) 980514.574 119 (S. Takahashi) 980514.578 121V (M. Watanabe) 980514.692 121 (B. Monard) 980514.800 120 (L. Kiss) 980514.860 118 (J. Pietz) 980514.876 119 (A. Diepvens) 980514.880 121 (D. Van Hessche) 980514.885 120 (L. T. Jensen, CCD unfiltered) 980514.892 119 (E. Broens) 980514.892 120 (R. J. Bouma) 980514.901 121 (G. Comello) 980515.235 119 (L. E. Shaw) 980515.433 122 (J. Tilbrook) 980515.472 11.92V (S. Kiyota) 980515.505 <114 (H. Someya) 980515.526 118 (H. Maehara) 980515.719 120 (B. Monard) 980515.800 115 (M. Verdenet) 980515.840 119 (K. Hornoch) 980515.885 119 (A. Diepvens) 980515.885 121 (G. Comello) 980515.896 117 (M. Reszelski) 980515.900 117 (G. Poyner) 980515.900 118 (T. Kinnunen) 980515.917 119 (R. J. Bouma) 980515.926 117 (M. Biesmans) 980515.982 122 (J. Ripero) 980516.319 117 (H. Dahle) 980516.692 119 (B. Monard) 980516.800 118 (M. Verdenet) 980516.833 119R (E. Prosperi) 980516.852 118 (A. Baransky) 980516.883 121R (G. Masi) 980516.885 120 (A. Diepvens) 980516.923 119R (E. Prosperi) 980516.924 119 (R. J. Bouma) 980516.935 118 (M. Biesmans) 980516.980 113 (X. Bros) 980517.080 120 (M. Boschat) 980517.192 12.02C (J. Wentworth) 980517.197 119 (R. J. Modic) 980517.310 116 (H. Dahle) 980517.455 116 (H. Maehara) 980517.456 121 (H. Itoh) 980517.492 117 (Y. Sekino) 980517.506 117 (O. Onodera) 980517.755 118 (B. Monard) 980517.871 117 (M. Reszelski) 980517.872 119 (A. Baransky) 980517.883 117 (D. Van Hessche) 980517.899 120C (P. Re') 980517.919 118 (B. H. Granslo) 980517.922 118 (R. J. Bouma) 980517.926 118 (J. M. San Juan) 980517.929 117 (M. Biesmans) 980517.958 118 (J. Carvajal) 980518.392 119 (R. Stubbings) 980518.477 116 (P. Nelson) 980518.697 118 (B. Monard) 980518.800 117 (M. Verdenet) 980518.897 117 (M. Reszelski) 980518.899 121 (G. Comello) 980518.908 118 (G. Poyner) 980518.928 118 (R. J. Bouma) 980519.524 116 (T. Tsubone) 980519.546 118 (S. Takahashi) 980519.800 118 (M. Verdenet) 980520.052 115 (M. Boschat) 980520.137 12.01C (J. Wentworth) 980520.478 11.76V (S. Kiyota) 980520.485 116 (T. Tsubone) 980520.500 116 (H. Maehara) 980520.500 118V (M. Watanabe) 980520.506 118 (N. Makiguchi) 980520.524 121 (S. Takahashi) 980520.699 118 (B. Monard) 980521.478 124 (N. Makiguchi) 980521.533 119 (S. Takahashi) 980521.548 118V (M. Watanabe) 980521.626 120 (M. Hiraga) 980521.800 116 (L. Kiss) 980522.051 118 (M. Boschat) 980522.169 118 (R. J. Modic) 980522.526 121 (S. Takahashi) 980522.540 116 (M. Funada) 980522.585 117 (T. Watanabe) 980522.699 118 (B. Monard) 980522.800 120 (L. Kiss) 980522.826 120R (G. Masi) 980522.912 120 (G. Poyner) 980523.360 116 (H. Dahle) 980523.483 120 (T. Watanabe) 980523.512 121 (S. Yoshida) 980523.537 124 (N. Makiguchi) 980523.551 119 (H. Maehara) 980523.800 119 (L. Kiss) 980523.895 121 (A. Baransky) 980523.899 118 (M. Verdenet) 980524.172 118 (R. J. Modic) 980524.699 119 (B. Monard) 980524.800 117 (M. Verdenet) 980525.319 118 (H. Dahle) 980525.910 117 (M. Biesmans) 980526.390 116 (H. Dahle) 980526.475 11.95V (M. Watanabe) 980526.710 119 (B. Monard) 980526.849 119 (K. Hornoch) 980527.125 120 (M. Boschat) 980527.528 120 (M. Hiraga) 980527.699 119 (B. Monard) 980527.853 119 (K. Hornoch) 980528.913 125 (A. Baransky) 980528.944 119 (R. J. Bouma) 980529.119 121 (R. J. Modic) 980529.710 121 (B. Monard) 980529.800 120 (M. Verdenet) 980529.800 122 (L. Kiss) 980529.910 126 (A. Baransky) 980530.544 125 (T. Watanabe) 980530.829 123R (E. Prosperi) 980530.931 121 (M. Biesmans) 980531.038 11.96C (L. H. Concepcion) 980531.512 <113 (H. Someya) 980531.710 123 (B. Monard) 980603.700 126 (B. Monard) 980605.700 127 (B. Monard) 980606.680 129 (B. Monard) 980607.476 12.59V (S. Kiyota) 980607.700 131 (B. Monard) 980607.885 123 (J. Ripero) 980607.887 127R (G. Masi) 980608.884 130C (P. Re') 980609.894 129 (J. Ripero) 980610.881 130 (J. Ripero) 980611.690 133 (B. Monard) 980612.906 133 (J. Ripero) 980613.690 135 (B. Monard) 980613.844 126R (E. Prosperi) 980614.887 134 (J. Ripero) 980616.485 <118 (H. Maehara) 980616.690 137 (B. Monard) 980616.833 127R (E. Prosperi) 980616.883 135 (J. Ripero) 980618.875 135 (J. Ripero) 980619.901 135 (J. Ripero)