V1223 Sgr recent YYMMDD(UT) mag observer 980727.780 128 (B. Monard) 980801.740 131 (B. Monard) 980810.769 131 (B. Monard) 980815.760 130 (B. Monard) 980820.740 130 (B. Monard) 980823.524 134 (T. Watanabe) 980823.750 131 (B. Monard) 980825.740 130 (B. Monard) 980827.719 130 (B. Monard) 980831.719 130 (B. Monard) 980907.719 130 (B. Monard) 980914.869 128 (B. Monard) 980920.469 135 (T. Watanabe) 980920.780 131 (B. Monard) 980924.780 130 (B. Monard)