The helium cataclysmic variable CR Boo is undergoing a bright outburst after a period of faint state. Last such bright outburst was seen on May 19, possibly suggesting a supercycle of 47 days? YYMMDD(UT) mag observer 970701.321 <154 (G. Hanson) 970702.194 156: (G. Hanson) 970703.183 160: (G. Hanson) 970704.191 <157 (G. Hanson) 970704.942 <149 (G. Poyner) 970705.216 138 (G. Hanson) 970705.255 140 (G. Hanson) 970705.307 140 (G. Hanson) Regards, Taichi Kato