Outburst of V1830 Sgr The dwarf nova V1830 Sgr is in outburst, as reported bu R. Stubbings and D. Overbeek. The last outburst is reported to occur in 1997 May, reaching mv=11.8. YYMMDD(UT) mag observer 970922.454 <141 (R. Stubbings) 970922.7 <120 (D. Overbeek) 970923.472 128 (R. Stubbings) 970923.503 128 (R. Stubbings) 970924.408 120 (R. Stubbings) 970924.746 119 (D. Overbeek) Regards, Taichi Kato