Grazing Occultation of 832 M2 Magnitude 4.3 [Red = 3.2] v R832 = 119 Tauri (CE) Date: 2017 Nov 07 0h 18m, to 2017 Nov 07 0h 39m Nominal site altitude 100m E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA o ' " o ' " h m s Alt Alt Az o o o 18 0 0 68 43 48.8 0 24 4 39 164 1.22 352.8 354.63 10.63N 19 0 0 68 50 36.2 0 24 48 39 166 1.22 352.9 354.70 10.56N 20 0 0 68 57 4.9 0 25 31 39 167 1.22 353.0 354.77 10.49N 21 0 0 69 3 15.1 0 26 13 39 168 1.22 353.0 354.84 10.42N 22 0 0 69 9 7.1 0 26 56 39 170 1.22 353.1 354.92 10.34N 23 0 0 69 14 41.2 0 27 38 39 171 1.22 353.2 354.99 10.28N 24 0 0 69 19 57.5 0 28 20 39 173 1.22 353.3 355.05 10.21N 25 0 0 69 24 56.5 0 29 1 39 174 1.22 353.3 355.12 10.14N 26 0 0 69 29 38.1 0 29 42 39 176 1.23 353.4 355.19 10.07N 27 0 0 69 34 2.7 0 30 23 39 177 1.23 353.5 355.26 10.00N 28 0 0 69 38 10.6 0 31 3 39 179 1.23 353.5 355.33 9.93N 29 0 0 69 42 1.8 0 31 43 39 180 1.23 353.6 355.40 9.86N 30 0 0 69 45 36.6 0 32 23 39 181 1.24 353.7 355.47 9.80N 31 0 0 69 48 55.1 0 33 2 39 183 1.24 353.7 355.53 9.73N Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. The path is adjusted for the effects of refraction at low moon altitudes. Projected diameter of star 32 meters [CHARM/CADARS, 19 measures] 832 is variable: 832 = CE Tau, 4.23 to 4.54, V, Type SRC, Period 165. days C A S S I N I R E G I O N G R A Z E Librations Long +1.65 Lat +6.23 P +355.27 D -6.09 Illumination of moon 89%- Elongation of Moon 141 Vertical Profile Scale approx. 2.93 km/arcsec at mean distance of moon Horizontal Scale Factor 1.82 deg/min At longitude 25.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 6.1 4.5 5.9 6.7 7.2 7.5 7.7 7.9 8.1 4.5 5.9 6.7 7.2 7.5 7.7 7.9 10.1 4.7 6.1 6.9 7.3 7.7 7.9 8.0 12.1 5.3 6.7 7.5 8.0 8.3 8.5 8.7 14.1 5.4 6.8 7.6 8.1 8.4 8.7 8.8 ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Kilpisjärvi 20.8 69.0 2km 0 26 4.5 Näätämö 29.1 69.7 4km 0 31 47.3 Karigasniemi 25.8 69.4 9km 0 29 35.6 Utsjoki Ailigas 27.1 69.9 35km 0 30 25.2 Nuorgam 27.9 70.1 50km 0 30 58.1 Inari 27.0 68.9 72km 0 30 23.7 Enontekiö 23.6 68.4 99km 0 28 4.2 Grazing Occultation of 832 M2 Magnitude 4.3 [Red = 3.2] v R832 = 119 Tauri (CE) Date: 2017 Nov 07 0h 18m, to 2017 Nov 07 0h 39m Nominal site altitude 100m E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA o ' " o ' " h m s Alt Alt Az o o o 10 0 0 67 37 36.7 0 18 0 39 152 1.23 352.3 354.05 11.21N 10 15 0 67 40 0.9 0 18 12 39 153 1.23 352.3 354.07 11.19N 10 30 0 67 42 23.8 0 18 24 39 153 1.23 352.3 354.09 11.17N 10 45 0 67 44 45.4 0 18 36 39 153 1.23 352.3 354.11 11.15N 11 0 0 67 47 5.5 0 18 47 39 154 1.23 352.3 354.13 11.13N 11 15 0 67 49 24.4 0 18 59 39 154 1.23 352.4 354.15 11.11N 11 30 0 67 51 41.9 0 19 11 39 154 1.23 352.4 354.16 11.09N 11 45 0 67 53 58.1 0 19 22 39 155 1.23 352.4 354.18 11.08N 12 0 0 67 56 13.0 0 19 34 39 155 1.23 352.4 354.20 11.06N 12 15 0 67 58 26.6 0 19 45 39 156 1.23 352.4 354.22 11.04N 12 30 0 68 0 38.9 0 19 57 39 156 1.23 352.4 354.24 11.02N 12 45 0 68 2 49.8 0 20 9 39 156 1.23 352.5 354.26 11.00N 13 0 0 68 4 59.5 0 20 20 39 157 1.23 352.5 354.27 10.98N 13 15 0 68 7 7.9 0 20 32 39 157 1.22 352.5 354.29 10.97N 13 30 0 68 9 15.0 0 20 43 39 157 1.22 352.5 354.31 10.95N 13 45 0 68 11 20.9 0 20 54 39 158 1.22 352.5 354.33 10.93N 14 0 0 68 13 25.4 0 21 6 39 158 1.22 352.6 354.35 10.91N 14 15 0 68 15 28.7 0 21 17 39 159 1.22 352.6 354.36 10.89N 14 30 0 68 17 30.7 0 21 28 39 159 1.22 352.6 354.38 10.88N 14 45 0 68 19 31.5 0 21 40 39 159 1.22 352.6 354.40 10.86N 15 0 0 68 21 31.0 0 21 51 39 160 1.22 352.6 354.42 10.84N 15 15 0 68 23 29.2 0 22 2 39 160 1.22 352.6 354.44 10.82N 15 30 0 68 25 26.2 0 22 13 39 160 1.22 352.7 354.45 10.80N 15 45 0 68 27 22.0 0 22 25 39 161 1.22 352.7 354.47 10.79N 16 0 0 68 29 16.5 0 22 36 39 161 1.22 352.7 354.49 10.77N 16 15 0 68 31 9.8 0 22 47 39 161 1.22 352.7 354.51 10.75N 16 30 0 68 33 1.9 0 22 58 39 162 1.22 352.7 354.53 10.73N 16 45 0 68 34 52.7 0 23 9 39 162 1.22 352.8 354.54 10.71N 17 0 0 68 36 42.3 0 23 20 39 163 1.22 352.8 354.56 10.70N 17 15 0 68 38 30.8 0 23 31 39 163 1.22 352.8 354.58 10.68N 17 30 0 68 40 18.0 0 23 42 39 163 1.22 352.8 354.60 10.66N 17 45 0 68 42 4.0 0 23 53 39 164 1.22 352.8 354.62 10.64N 18 0 0 68 43 48.8 0 24 4 39 164 1.22 352.8 354.63 10.63N 18 15 0 68 45 32.4 0 24 15 39 164 1.22 352.9 354.65 10.61N 18 30 0 68 47 14.9 0 24 26 39 165 1.22 352.9 354.67 10.59N 18 45 0 68 48 56.1 0 24 37 39 165 1.22 352.9 354.69 10.57N 19 0 0 68 50 36.2 0 24 48 39 166 1.22 352.9 354.70 10.55N 19 15 0 68 52 15.1 0 24 58 39 166 1.22 352.9 354.72 10.54N 19 30 0 68 53 52.9 0 25 9 39 166 1.22 352.9 354.74 10.52N 19 45 0 68 55 29.5 0 25 20 39 167 1.22 353.0 354.76 10.50N 20 0 0 68 57 4.9 0 25 31 39 167 1.22 353.0 354.78 10.48N 20 15 0 68 58 39.2 0 25 41 39 167 1.22 353.0 354.79 10.47N 20 30 0 69 0 12.3 0 25 52 39 168 1.22 353.0 354.81 10.45N 20 45 0 69 1 44.3 0 26 3 39 168 1.22 353.0 354.83 10.43N 21 0 0 69 3 15.1 0 26 14 39 168 1.22 353.1 354.85 10.41N 21 15 0 69 4 44.8 0 26 24 39 169 1.22 353.1 354.86 10.40N 21 30 0 69 6 13.4 0 26 35 39 169 1.22 353.1 354.88 10.38N 21 45 0 69 7 40.8 0 26 45 39 170 1.22 353.1 354.90 10.36N 22 0 0 69 9 7.1 0 26 56 39 170 1.22 353.1 354.92 10.34N 22 15 0 69 10 32.3 0 27 6 39 170 1.22 353.1 354.93 10.33N 22 30 0 69 11 56.4 0 27 17 39 171 1.22 353.2 354.95 10.31N 22 45 0 69 13 19.3 0 27 27 39 171 1.22 353.2 354.97 10.29N 23 0 0 69 14 41.2 0 27 38 39 171 1.22 353.2 354.99 10.27N 23 15 0 69 16 1.9 0 27 48 39 172 1.22 353.2 355.00 10.26N 23 30 0 69 17 21.6 0 27 59 39 172 1.22 353.2 355.02 10.24N 23 45 0 69 18 40.1 0 28 9 39 172 1.22 353.2 355.04 10.22N 24 0 0 69 19 57.6 0 28 20 39 173 1.22 353.3 355.06 10.21N 24 15 0 69 21 13.9 0 28 30 39 173 1.22 353.3 355.07 10.19N 24 30 0 69 22 29.2 0 28 40 39 174 1.22 353.3 355.09 10.17N 24 45 0 69 23 43.4 0 28 51 39 174 1.22 353.3 355.11 10.15N 25 0 0 69 24 56.5 0 29 1 39 174 1.22 353.3 355.12 10.14N 25 15 0 69 26 8.5 0 29 11 39 175 1.23 353.3 355.14 10.12N 25 30 0 69 27 19.4 0 29 21 39 175 1.23 353.4 355.16 10.10N 25 45 0 69 28 29.3 0 29 32 39 175 1.23 353.4 355.18 10.09N 26 0 0 69 29 38.1 0 29 42 39 176 1.23 353.4 355.19 10.07N 26 15 0 69 30 45.9 0 29 52 39 176 1.23 353.4 355.21 10.05N 26 30 0 69 31 52.6 0 30 2 39 176 1.23 353.4 355.23 10.03N 26 45 0 69 32 58.2 0 30 12 39 177 1.23 353.5 355.24 10.02N 27 0 0 69 34 2.8 0 30 23 39 177 1.23 353.5 355.26 10.00N 27 15 0 69 35 6.3 0 30 33 39 178 1.23 353.5 355.28 9.98N 27 30 0 69 36 8.8 0 30 43 39 178 1.23 353.5 355.30 9.97N 27 45 0 69 37 10.2 0 30 53 39 178 1.23 353.5 355.31 9.95N 28 0 0 69 38 10.6 0 31 3 39 179 1.23 353.5 355.33 9.93N 28 15 0 69 39 10.0 0 31 13 39 179 1.23 353.6 355.35 9.92N 28 30 0 69 40 8.3 0 31 23 39 179 1.23 353.6 355.36 9.90N 28 45 0 69 41 5.6 0 31 33 39 180 1.23 353.6 355.38 9.88N 29 0 0 69 42 1.9 0 31 43 39 180 1.23 353.6 355.40 9.86N 29 15 0 69 42 57.1 0 31 53 39 180 1.23 353.6 355.41 9.85N 29 30 0 69 43 51.3 0 32 3 39 181 1.24 353.6 355.43 9.83N 29 45 0 69 44 44.5 0 32 13 39 181 1.24 353.7 355.45 9.81N 30 0 0 69 45 36.6 0 32 23 39 181 1.24 353.7 355.47 9.80N 30 15 0 69 46 27.8 0 32 33 39 182 1.24 353.7 355.48 9.78N 30 30 0 69 47 17.9 0 32 43 39 182 1.24 353.7 355.50 9.76N 30 45 0 69 48 7.0 0 32 53 39 183 1.24 353.7 355.52 9.75N 31 0 0 69 48 55.1 0 33 2 39 183 1.24 353.7 355.53 9.73N 31 15 0 69 49 42.2 0 33 12 39 183 1.24 353.8 355.55 9.71N 31 30 0 69 50 28.3 0 33 22 39 184 1.24 353.8 355.57 9.70N 31 45 0 69 51 13.4 0 33 32 39 184 1.24 353.8 355.57 9.69N 32 0 0 69 51 57.5 0 33 42 39 184 1.24 353.8 355.61 9.65N 32 15 0 69 52 40.6 0 33 51 39 185 1.24 353.8 355.62 9.65N 32 30 0 69 53 22.7 0 34 1 39 185 1.24 353.8 355.63 9.63N 32 45 0 69 54 3.8 0 34 11 39 185 1.25 353.9 355.65 9.61N 33 0 0 69 54 43.9 0 34 21 39 186 1.25 353.9 355.67 9.60N 33 15 0 69 55 23.0 0 34 30 39 186 1.25 353.9 355.68 9.58N 33 30 0 69 56 1.1 0 34 40 39 186 1.25 353.9 355.70 9.56N 33 45 0 69 56 38.3 0 34 50 39 187 1.25 353.9 355.72 9.55N 34 0 0 69 57 14.5 0 35 0 39 187 1.25 353.9 355.73 9.53N 34 15 0 69 57 49.6 0 35 9 39 187 1.25 354.0 355.75 9.51N 34 30 0 69 58 23.9 0 35 19 39 188 1.25 354.0 355.77 9.50N 34 45 0 69 58 57.1 0 35 29 39 188 1.25 354.0 355.78 9.48N 35 0 0 69 59 29.3 0 35 38 39 189 1.25 354.0 355.80 9.46N 35 15 0 70 0 0.6 0 35 48 39 189 1.26 354.0 355.82 9.45N 35 30 0 70 0 30.9 0 35 57 39 189 1.26 354.0 355.83 9.43N 35 45 0 70 1 0.2 0 36 7 38 190 1.26 354.1 355.85 9.41N 36 0 0 70 1 28.6 0 36 17 38 190 1.26 354.1 355.87 9.40N 36 15 0 70 1 56.0 0 36 26 38 190 1.26 354.1 355.88 9.38N 36 30 0 70 2 22.4 0 36 36 38 191 1.26 354.1 355.90 9.36N 36 45 0 70 2 47.9 0 36 45 38 191 1.26 354.1 355.92 9.35N 37 0 0 70 3 12.3 0 36 55 38 191 1.26 354.1 355.93 9.33N 37 15 0 70 3 35.9 0 37 4 38 192 1.26 354.2 355.95 9.32N 37 30 0 70 3 58.5 0 37 14 38 192 1.27 354.2 355.96 9.30N 37 45 0 70 4 20.1 0 37 23 38 192 1.27 354.2 355.98 9.28N 38 0 0 70 4 40.7 0 37 33 38 193 1.27 354.2 356.00 9.27N 38 15 0 70 5 0.4 0 37 42 38 193 1.27 354.2 356.01 9.25N 38 30 0 70 5 19.2 0 37 52 38 193 1.27 354.2 356.03 9.23N 38 45 0 70 5 37.0 0 38 1 38 194 1.27 354.3 356.05 9.22N 39 0 0 70 5 53.8 0 38 10 38 194 1.27 354.3 356.06 9.20N 39 15 0 70 6 9.7 0 38 20 38 194 1.27 354.3 356.08 9.18N 39 30 0 70 6 24.6 0 38 29 38 195 1.28 354.3 356.10 9.17N 39 45 0 70 6 38.6 0 38 39 38 195 1.28 354.3 356.11 9.15N 40 0 0 70 6 51.6 0 38 48 38 195 1.28 354.3 356.13 9.14N Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. The path is adjusted for the effects of refraction at low moon altitudes. Projected diameter of star 32 meters [CHARM/CADARS, 19 measures] 832 is variable: 832 = CE Tau, 4.23 to 4.54, V, Type SRC, Period 165. days C A S S I N I R E G I O N G R A Z E Librations Long +1.65 Lat +6.23 P +355.27 D -6.09 Illumination of moon 89%- Elongation of Moon 141 Vertical Profile Scale approx. 2.93 km/arcsec at mean distance of moon Horizontal Scale Factor 1.83 deg/min At longitude 25.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 6.1 4.5 5.9 6.7 7.2 7.5 7.7 7.9 8.1 4.5 5.9 6.7 7.2 7.5 7.7 7.9 10.1 4.7 6.1 6.9 7.3 7.7 7.9 8.0 12.1 5.3 6.7 7.5 8.0 8.3 8.5 8.7 14.1 5.4 6.8 7.6 8.1 8.4 8.7 8.8 ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Enontekiö 23.6 68.4 99km 0 28 4.3 Inari 27.0 68.9 72km 0 30 23.7 Ivalo 27.5 68.7 103km 0 30 44.3 Karigasniemi 25.8 69.4 9km 0 29 35.6 Kemijärvi 27.4 66.7 316km 0 30 40.3 Kilpisjärvi 20.8 69.0 2km 0 26 4.5 Kolari 23.8 67.3 215km 0 28 10.8 Meltaus 25.4 66.9 276km 0 29 15.8 Muonio 23.7 68.0 146km 0 28 5.8 Näätämö 29.1 69.7 4km 0 31 47.4 Nuorgam 27.9 70.1 50km 0 30 58.1 Pello 24.0 66.8 277km 0 28 18.2 Rovaniemi 25.7 66.5 325km 0 29 30.8 Salla 28.7 66.8 313km 0 31 29.6 Sodankylä 26.6 67.4 232km 0 30 6.1 Tervola 24.8 66.1 362km 0 28 52.7 Tornio 24.1 65.8 380km 0 28 25.5 Tulppio 29.2 67.8 213km 0 31 51.5 Utsjoki Ailigas 27.1 69.9 35km 0 30 25.2 Vuotso 27.1 68.1 162km 0 30 27.4