MKN509 recent (cont'd) YYYYMMDD(UT) mag observer 20050807.955 146 (Christopher P. Jones) 20050825.870 144 (Christopher P. Jones) 20050828.895 147 (Christopher P. Jones) 20050902.897 148 (Christopher P. Jones) 20050923.846 142 (Christopher P. Jones) 20051025.812 147 (Christopher P. Jones) 20051104.778 145 (Christopher P. Jones)