GM Sgr brightening The variable star of unknown type, GM Sgr (Goranskij's object), is undergoing another outburst. The brightening has been independetly confirmed by CCD observation by the undersigned. YYMMDD(UT) mag observer 990808.610 129 (T. Watanabe) 990811.488 123 (R. Stubbings) 990814.436 125 (R. Stubbings) 990829.424 127 (R. Stubbings) 990831.478 <131 (T. Watanabe) 990831.496 130 (R. Stubbings) 990909.462 112 (R. Stubbings) 990910.414 112 (R. Stubbings) 990910.474 112 (R. Stubbings) 990911.599 119 (R. Stubbings) 990912.409 111 (R. Stubbings) 990912.476 112 (R. Stubbings) Regards, Taichi Kato