3C66A brightening The blazar 3C 66A has brightened. YYYYMMDD(UT) mag observer 20000821.108 150 (G. Poyner) 20000823.044 149 (G. Poyner) 20000825.081 150 (G. Poyner) 20000827.026 150 (G. Poyner) 20000829.031 149 (G. Poyner) 20000912.941 148: (C. P. Jones) 20000919.008 150 (G. Poyner) 20000921.028 145 (G. Poyner)