Norwegian Astronomical Society - Variable Star Section Visual observations by observers of NAS.VSS (Report 1999v-028): Object YYMMDD(UT) Mag Obs. Instrum. Remarks ANDDX 990404.86 <14.4 MOK M316;260x v < m ANDDX 990426.91 <13.0 MOK M316;260x v < g ANDDX 990501.02 <13.0 MOK M316;260x v < g AURRT 990401.85 5.8 MOK L8x50 b 4 v 3 c AURRT 990403.86 5.4 MOK L8x50 b' 1 v 2 b AURRT 990404.89 5.8 MOK L8x50 b 4 v 3 c AURRT 990414.89 5.2 MOK L8x50 a 5 v 1 b' AURRT 990420.88 5.8 MOK L8x50 b 3 v 4 c AURRT 990423.89 5.7 MOK L8x50 b 1 v 5 c AURRT 990428.90 5.6 MOK L8x50 b' 3 v 0 b CASV723 990403.10 12.7 MOK M316;173x g 5 v 0 h CASV723 990404.88 12.8 MOK M316;104x h 1 v 3 k CASV723 990408.10 12.7 MOK M316;104x g 5 v 0 h CASV723 990414.88 12.5 MOK M316;104x g 3 v 2 h CASV723 990420.87 12.5 MOK M316;173x g 3 v 2 h CASV723 990423.88 12.4 MOK M316;173x g 3 v 3 h CASV723 990426.90 12.3 MOK M316;173x g 2 v 3 h CYGX 990403.09 6.2 MOK L8x50 a 4 v 1 b CYGX 990405.01 6.4 MOK L8x50 b 1 v 3 c CYGX 990408.08 6.5 MOK L8x50 c 0 v 4 d CYGX 990414.93 6.4 MOK L8x50 b 2 v 1 c CYGX 990416.08 6.2 MOK L8x50 a 5 v 1 b CYGX 990420.91 6.6 MOK L8x50 c 1 v 5 d CYGX 990426.07 6.6 MOK L8x50 c 1 v 3 d CYGX 990426.89 6.7 MOK L8x50 c 2 v 3 d CYGX 990430.94 6.6 MOK L8x50 c 1 v 3 d PERGK 990401.84 10.5 MOK M316;104x q 7 v 2 r PERGK 990403.86 10.5 MOK M316;104x q 6 v 1 r PERGK 990404.88 10.9 MOK M316;104x r 2 v 1 s" PERGK 990414.89 11.7 MOK M316;104x s" 6 v 0 t PERGK 990420.88 12.4 MOK M316;104x u 1 v 3 w PERGK 990423.88 12.7 MOK M316;260x u 3 v 1 w PERGK 990426.93 12.7 MOK M316;260x u 3 v 1 w PERGK 990428.91 12.5 MOK M316;260x u 1 v 2 w PERUV 990403.11 <13.9 MOK M316;260x v < h PERUV 990403.86 <13.9 MOK M316;260x v < h PERUV 990404.87 <14.3 MOK M316;260x v < k PERUV 990408.10 <14.3 MOK M316;260x v < k PERUV 990414.88 <14.3 MOK M316;260x v < k PERUV 990420.87 <13.9 MOK M316;260x v < h PERUV 990420.87 <13.9 MOK M316;260x v < h PERUV 990423.88 <13.9 MOK M316;260x v < h PERUV 990426.91 <13.9 MOK M316;260x v < h PERUV 990428.91 <13.9 MOK M316;260x v < h PERUV 990501.02 <13.9 MOK M316;260x v < h UMACH 990403.88 <13.7 MOK M316;260x v < K Observer: MOK = Ornulf Midtskogen (Tranby, Norway). Instruments: 31.6-cm reflector (M316), 8x50 refractor (L8x50) Observations are step estimates and magnitudes are derived from private sequences.