The dwarf nova CH Her is undergoing a rather rare outburst as indicated by the following observations by Gene Hanson. YYMMDD(UT) mag code 970502.378 <157 HSG 970503.269 <151 HSG 970506.366 147 HSG 970506.385 147 HSG 970506.410 147 HSG 970507.375 146: HSG 970508.247 145 HSG 970508.435 147 HSG 970509.412 148 HSG 970510.217 148: HSG 970510.382 149 HSG The last outburst reported to VSNET occurred on 1996 Aug. 11, which was discovered by J. Mc Kenna. CH Her is known to sometimes exhibit bright outbursts reaching mv ~13.5. Regards, Taichi Kato