Rare outburst of GY Hya Rod Stubbings reports the dwarf nova GY Hya is undergoing a rare outburst. The object has been confirmed to be a cataclysmic variable by several authors. Follow-up observations, esp. from southern lattitudes, are very encouraged. YYMMDD(UT) mag observer 980819.413 <150 (R. Stubbings) 980822.402 139 (R. Stubbings) 980822.505 139 (R. Stubbings) Regards, Taichi Kato PS. Former VSNET chart based on V-band CCD image (but unfortunately was calibrated using GSC) is available at: http://ftp.kusastro.kyoto-u.ac.jp/pub/vsnet/charts/GY_Hya.ps http://ftp.kusastro.kyoto-u.ac.jp/pub/vsnet/charts/dor.cht/GY_Hya.cht