SN1999cl around maximum YYMMDD(UT) mag observer 990522.000 <186C (KAIT (from IAUC)) 990529.000 164C (KAIT (from IAUC)) 990530.000 162C (KAIT (from IAUC)) 990531.000 153C (KAIT (from IAUC)) 990602.914 147R (D. Hanzl) 990602.931 149C (Ph. Dupouy) 990603.878 14.51C (P. Re') 990603.881 146 (K. Hornoch) 990603.885 145 (J. Ripero) 990603.901 14.25C (D. Rodriguez) 990603.990 138C (D. Auprince) 990604.467 136C (D. Auprince) 990604.828 138C (Morata) 990604.894 142 (J. Ripero) 990604.898 139C (Jf. Lahitte) 990604.926 14.15Rc (Morata) 990604.940 14.45V (Morata) 990604.944 146: (G. Poyner) 990604.960 142 (J. Carvajal) 990605.156 137C (Boivin) 990605.176 143 (S. Howerton) 990605.249 146V (L. Cook) 990605.849 144 (F. Pujol) 990605.858 141R (G. Masi) 990605.883 14.10C (P. Re') 990605.883 144 (K. Hornoch) 990605.937 141 (J. Ripero) 990606.112 145 (R. J. Modic) 990606.390 137C (R. Santallo) 990606.535 144 (R. Stubbings) 990606.842 14.05C (Zs. Kereszty) 990607.125 136C (Boivin) 990607.176 142 (S. Howerton) 990607.844 142 (V. Tuboly) 990607.900 140C (D. Rodriguez) 990607.944 139 (G. Poyner) 990608.376 145 (R. Stubbings) 990608.941 139 (G. Poyner) 990609.491 145 (R. Stubbings) 990609.503 145 (S. Takahashi) 990609.892 13.79C (P. Re') 990609.916 136 (V. Tuboly) 990609.951 142 (G. Poyner)