Grazing Occultation of 1250cK1 Magnitude 5.8 [Red = 5.2] Date: 2019 Nov 18 2h 20m, to 2019 Nov 18 2h 43m 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 15 0 0 62 26 44.0 2 19 45 46 154 0.95 189.1 174.35 -3.65S 15 7 30 62 26 33.4 2 19 52 46 154 0.95 189.1 174.36 -3.64S 15 15 0 62 26 22.6 2 20 0 47 155 0.95 189.1 174.38 -3.62S 15 22 30 62 26 11.3 2 20 8 47 155 0.95 189.1 174.39 -3.61S 15 30 0 62 25 59.7 2 20 16 47 155 0.95 189.1 174.41 -3.59S 15 37 30 62 25 47.8 2 20 24 47 155 0.94 189.2 174.43 -3.58S 15 45 0 62 25 35.4 2 20 32 47 156 0.94 189.2 174.44 -3.56S 15 52 30 62 25 22.8 2 20 40 47 156 0.94 189.2 174.46 -3.54S 16 0 0 62 25 9.7 2 20 48 47 156 0.94 189.2 174.47 -3.53S 16 7 30 62 24 56.3 2 20 56 47 156 0.94 189.2 174.49 -3.51S 16 15 0 62 24 42.6 2 21 4 47 156 0.94 189.2 174.50 -3.50S 16 22 30 62 24 28.5 2 21 11 47 157 0.94 189.2 174.52 -3.48S 16 30 0 62 24 14.0 2 21 19 47 157 0.94 189.3 174.53 -3.47S 16 37 30 62 23 59.2 2 21 27 47 157 0.94 189.3 174.55 -3.45S 16 45 0 62 23 44.0 2 21 35 47 157 0.93 189.3 174.57 -3.43S 16 52 30 62 23 28.4 2 21 43 47 157 0.93 189.3 174.58 -3.42S 17 0 0 62 23 12.5 2 21 51 47 158 0.93 189.3 174.60 -3.40S 17 7 30 62 22 56.2 2 21 59 47 158 0.93 189.3 174.61 -3.39S 17 15 0 62 22 39.5 2 22 7 47 158 0.93 189.4 174.63 -3.37S 17 22 30 62 22 22.5 2 22 15 47 158 0.93 189.4 174.65 -3.36S 17 30 0 62 22 5.2 2 22 23 47 158 0.93 189.4 174.66 -3.34S 17 37 30 62 21 47.4 2 22 31 47 159 0.93 189.4 174.68 -3.32S 17 45 0 62 21 29.3 2 22 39 47 159 0.93 189.4 174.69 -3.31S 17 52 30 62 21 10.8 2 22 47 47 159 0.93 189.4 174.71 -3.29S 18 0 0 62 20 52.0 2 22 55 47 159 0.92 189.5 174.72 -3.28S 18 7 30 62 20 32.8 2 23 3 47 160 0.92 189.5 174.74 -3.26S 18 15 0 62 20 13.2 2 23 11 47 160 0.92 189.5 174.76 -3.24S 18 22 30 62 19 53.3 2 23 20 47 160 0.92 189.5 174.77 -3.23S 18 30 0 62 19 33.0 2 23 28 47 160 0.92 189.5 174.79 -3.21S 18 37 30 62 19 12.3 2 23 36 47 160 0.92 189.5 174.80 -3.20S 18 45 0 62 18 51.3 2 23 44 47 161 0.92 189.5 174.82 -3.18S 18 52 30 62 18 29.9 2 23 52 47 161 0.92 189.6 174.84 -3.17S 19 0 0 62 18 8.1 2 24 0 47 161 0.92 189.6 174.85 -3.15S 19 7 30 62 17 46.0 2 24 8 48 161 0.92 189.6 174.87 -3.13S 19 15 0 62 17 23.4 2 24 16 48 161 0.91 189.6 174.88 -3.12S 19 22 30 62 17 0.5 2 24 24 48 162 0.91 189.6 174.90 -3.10S 19 30 0 62 16 37.3 2 24 32 48 162 0.91 189.6 174.91 -3.09S 19 37 30 62 16 13.7 2 24 41 48 162 0.91 189.7 174.93 -3.07S 19 45 0 62 15 49.7 2 24 49 48 162 0.91 189.7 174.95 -3.05S 19 52 30 62 15 25.3 2 24 57 48 163 0.91 189.7 174.96 -3.04S 20 0 0 62 15 0.5 2 25 5 48 163 0.91 189.7 174.98 -3.02S 20 7 30 62 14 35.4 2 25 13 48 163 0.91 189.7 174.99 -3.01S 20 15 0 62 14 9.9 2 25 21 48 163 0.91 189.7 175.01 -2.99S 20 22 30 62 13 44.1 2 25 30 48 163 0.91 189.8 175.03 -2.97S 20 30 0 62 13 17.8 2 25 38 48 164 0.91 189.8 175.04 -2.96S 20 37 30 62 12 51.2 2 25 46 48 164 0.90 189.8 175.06 -2.94S 20 45 0 62 12 24.3 2 25 54 48 164 0.90 189.8 175.07 -2.93S 20 52 30 62 11 56.9 2 26 2 48 164 0.90 189.8 175.09 -2.91S 21 0 0 62 11 29.2 2 26 11 48 165 0.90 189.8 175.11 -2.89S 21 7 30 62 11 1.0 2 26 19 48 165 0.90 189.8 175.12 -2.88S 21 15 0 62 10 32.6 2 26 27 48 165 0.90 189.9 175.14 -2.86S 21 22 30 62 10 3.7 2 26 35 48 165 0.90 189.9 175.16 -2.85S 21 30 0 62 9 34.4 2 26 44 48 165 0.90 189.9 175.17 -2.83S 21 37 30 62 9 4.8 2 26 52 48 166 0.90 189.9 175.19 -2.81S 21 45 0 62 8 34.8 2 27 0 48 166 0.90 189.9 175.20 -2.80S 21 52 30 62 8 4.4 2 27 9 48 166 0.90 189.9 175.22 -2.78S 22 0 0 62 7 33.7 2 27 17 48 166 0.90 190.0 175.24 -2.76S 22 7 30 62 7 2.5 2 27 25 48 167 0.89 190.0 175.25 -2.75S 22 15 0 62 6 31.0 2 27 33 48 167 0.89 190.0 175.27 -2.73S 22 22 30 62 5 59.1 2 27 42 48 167 0.89 190.0 175.28 -2.72S 22 30 0 62 5 26.8 2 27 50 48 167 0.89 190.0 175.30 -2.70S 22 37 30 62 4 54.1 2 27 58 48 167 0.89 190.0 175.32 -2.68S 22 45 0 62 4 21.1 2 28 7 48 168 0.89 190.1 175.33 -2.67S 22 52 30 62 3 47.7 2 28 15 48 168 0.89 190.1 175.35 -2.65S 23 0 0 62 3 13.8 2 28 24 48 168 0.89 190.1 175.37 -2.64S 23 7 30 62 2 39.6 2 28 32 48 168 0.89 190.1 175.38 -2.62S 23 15 0 62 2 5.1 2 28 40 48 169 0.89 190.1 175.40 -2.60S 23 22 30 62 1 30.1 2 28 49 48 169 0.89 190.1 175.41 -2.59S 23 30 0 62 0 54.7 2 28 57 48 169 0.89 190.2 175.43 -2.57S 23 37 30 62 0 19.0 2 29 6 48 169 0.88 190.2 175.45 -2.55S 23 45 0 61 59 42.9 2 29 14 49 169 0.88 190.2 175.46 -2.54S 23 52 30 61 59 6.3 2 29 22 49 170 0.88 190.2 175.48 -2.52S 24 0 0 61 58 29.4 2 29 31 49 170 0.88 190.2 175.50 -2.50S 24 7 30 61 57 52.1 2 29 39 49 170 0.88 190.2 175.51 -2.49S 24 15 0 61 57 14.4 2 29 48 49 170 0.88 190.3 175.53 -2.47S 24 22 30 61 56 36.3 2 29 56 49 171 0.88 190.3 175.54 -2.46S 24 30 0 61 55 57.9 2 30 5 49 171 0.88 190.3 175.56 -2.44S 24 37 30 61 55 19.0 2 30 13 49 171 0.88 190.3 175.58 -2.42S 24 45 0 61 54 39.7 2 30 22 49 171 0.88 190.3 175.59 -2.41S 24 52 30 61 54 0.1 2 30 30 49 171 0.88 190.3 175.61 -2.39S 25 0 0 61 53 20.0 2 30 39 49 172 0.88 190.4 175.63 -2.37S 25 7 30 61 52 39.6 2 30 47 49 172 0.88 190.4 175.64 -2.36S 25 15 0 61 51 58.8 2 30 56 49 172 0.88 190.4 175.66 -2.34S 25 22 30 61 51 17.6 2 31 4 49 172 0.87 190.4 175.68 -2.32S 25 30 0 61 50 36.0 2 31 13 49 173 0.87 190.4 175.69 -2.31S 25 37 30 61 49 53.9 2 31 21 49 173 0.87 190.4 175.71 -2.29S 25 45 0 61 49 11.5 2 31 30 49 173 0.87 190.5 175.72 -2.28S 25 52 30 61 48 28.7 2 31 39 49 173 0.87 190.5 175.74 -2.26S 26 0 0 61 47 45.5 2 31 47 49 173 0.87 190.5 175.76 -2.24S 26 7 30 61 47 1.9 2 31 56 49 174 0.87 190.5 175.77 -2.23S 26 15 0 61 46 17.9 2 32 4 49 174 0.87 190.5 175.79 -2.21S 26 22 30 61 45 33.5 2 32 13 49 174 0.87 190.5 175.81 -2.19S 26 30 0 61 44 48.7 2 32 22 49 174 0.87 190.6 175.82 -2.18S 26 37 30 61 44 3.5 2 32 30 49 175 0.87 190.6 175.84 -2.16S 26 45 0 61 43 17.8 2 32 39 49 175 0.87 190.6 175.86 -2.14S 26 52 30 61 42 31.8 2 32 48 49 175 0.87 190.6 175.87 -2.13S 27 0 0 61 41 45.4 2 32 56 49 175 0.87 190.6 175.89 -2.11S 27 7 30 61 40 58.6 2 33 5 49 176 0.87 190.6 175.91 -2.09S 27 15 0 61 40 11.3 2 33 14 49 176 0.87 190.7 175.92 -2.08S 27 22 30 61 39 23.7 2 33 22 49 176 0.86 190.7 175.94 -2.06S 27 30 0 61 38 35.6 2 33 31 49 176 0.86 190.7 175.96 -2.04S 27 37 30 61 37 47.2 2 33 40 49 176 0.86 190.7 175.97 -2.03S 27 45 0 61 36 58.3 2 33 49 49 177 0.86 190.7 175.99 -2.01S 27 52 30 61 36 9.1 2 33 57 49 177 0.86 190.7 176.01 -1.99S 28 0 0 61 35 19.4 2 34 6 49 177 0.86 190.8 176.02 -1.98S 28 7 30 61 34 29.3 2 34 15 49 177 0.86 190.8 176.04 -1.96S 28 15 0 61 33 38.8 2 34 24 49 178 0.86 190.8 176.06 -1.94S 28 22 30 61 32 47.9 2 34 32 49 178 0.86 190.8 176.07 -1.93S 28 30 0 61 31 56.5 2 34 41 49 178 0.86 190.8 176.09 -1.91S 28 37 30 61 31 4.8 2 34 50 49 178 0.86 190.8 176.11 -1.89S 28 45 0 61 30 12.7 2 34 59 49 179 0.86 190.9 176.12 -1.88S 28 52 30 61 29 20.1 2 35 8 49 179 0.86 190.9 176.14 -1.86S 29 0 0 61 28 27.1 2 35 16 49 179 0.86 190.9 176.16 -1.84S 29 7 30 61 27 33.7 2 35 25 49 179 0.86 190.9 176.17 -1.83S 29 15 0 61 26 39.9 2 35 34 49 179 0.86 190.9 176.19 -1.81S 29 22 30 61 25 45.6 2 35 43 49 180 0.86 190.9 176.21 -1.79S 29 30 0 61 24 51.0 2 35 52 49 180 0.86 191.0 176.22 -1.78S 29 37 30 61 23 55.9 2 36 1 49 180 0.86 191.0 176.24 -1.76S 29 45 0 61 23 0.4 2 36 10 49 180 0.86 191.0 176.26 -1.74S 29 52 30 61 22 4.5 2 36 19 49 181 0.85 191.0 176.27 -1.73S 30 0 0 61 21 8.2 2 36 28 49 181 0.85 191.0 176.29 -1.71S 30 7 30 61 20 11.4 2 36 37 50 181 0.85 191.0 176.31 -1.69S 30 15 0 61 19 14.2 2 36 45 50 181 0.85 191.1 176.32 -1.68S 30 22 30 61 18 16.6 2 36 54 50 182 0.85 191.1 176.34 -1.66S 30 30 0 61 17 18.6 2 37 3 50 182 0.85 191.1 176.36 -1.64S 30 37 30 61 16 20.1 2 37 12 50 182 0.85 191.1 176.37 -1.63S 30 45 0 61 15 21.2 2 37 21 50 182 0.85 191.1 176.39 -1.61S 30 52 30 61 14 21.9 2 37 30 50 183 0.85 191.1 176.41 -1.59S 31 0 0 61 13 22.1 2 37 39 50 183 0.85 191.2 176.42 -1.58S 31 7 30 61 12 22.0 2 37 48 50 183 0.85 191.2 176.44 -1.56S 31 15 0 61 11 21.4 2 37 57 50 183 0.85 191.2 176.46 -1.54S 31 22 30 61 10 20.3 2 38 7 50 183 0.85 191.2 176.47 -1.53S 31 30 0 61 9 18.9 2 38 16 50 184 0.85 191.2 176.49 -1.51S 31 37 30 61 8 17.0 2 38 25 50 184 0.85 191.2 176.51 -1.49S 31 45 0 61 7 14.6 2 38 34 50 184 0.85 191.3 176.53 -1.47S 31 52 30 61 6 11.9 2 38 43 50 184 0.85 191.3 176.54 -1.46S 32 0 0 61 5 8.7 2 38 52 50 185 0.85 191.3 176.56 -1.44S 32 7 30 61 4 5.0 2 39 1 50 185 0.85 191.3 176.58 -1.42S 32 15 0 61 3 0.9 2 39 10 50 185 0.85 191.3 176.59 -1.41S 32 22 30 61 1 56.4 2 39 19 50 185 0.85 191.3 176.61 -1.39S 32 30 0 61 0 51.5 2 39 28 50 186 0.85 191.4 176.63 -1.37S 32 37 30 60 59 46.1 2 39 38 50 186 0.85 191.4 176.64 -1.36S 32 45 0 60 58 40.2 2 39 47 50 186 0.85 191.4 176.66 -1.34S 32 52 30 60 57 33.9 2 39 56 50 186 0.85 191.4 176.68 -1.32S 33 0 0 60 56 27.2 2 40 5 50 187 0.85 191.4 176.69 -1.31S 33 7 30 60 55 20.0 2 40 14 50 187 0.85 191.4 176.71 -1.29S 33 15 0 60 54 12.4 2 40 24 50 187 0.85 191.5 176.73 -1.27S 33 22 30 60 53 4.4 2 40 33 50 187 0.84 191.5 176.75 -1.25S 33 30 0 60 51 55.9 2 40 42 50 188 0.84 191.5 176.76 -1.24S 33 37 30 60 50 46.9 2 40 51 50 188 0.84 191.5 176.78 -1.22S 33 45 0 60 49 37.5 2 41 1 50 188 0.84 191.5 176.80 -1.20S 33 52 30 60 48 27.7 2 41 10 50 188 0.84 191.5 176.81 -1.19S 34 0 0 60 47 17.4 2 41 19 50 188 0.84 191.6 176.83 -1.17S 34 7 30 60 46 6.6 2 41 29 50 189 0.84 191.6 176.85 -1.15S 34 15 0 60 44 55.4 2 41 38 50 189 0.84 191.6 176.86 -1.14S 34 22 30 60 43 43.8 2 41 47 50 189 0.84 191.6 176.88 -1.12S 34 30 0 60 42 31.6 2 41 56 50 189 0.84 191.6 176.90 -1.10S 34 37 30 60 41 19.1 2 42 6 50 190 0.84 191.6 176.92 -1.08S 34 45 0 60 40 6.1 2 42 15 50 190 0.84 191.7 176.93 -1.07S 34 52 30 60 38 52.6 2 42 25 50 190 0.84 191.7 176.95 -1.05S 35 0 0 60 37 38.7 2 42 34 50 190 0.84 191.7 176.97 -1.03S 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 3 meters [CHARM/CADARS, 3 measures] 1250 is double: 3.1 8.9 350.0 (OCC9042) Graze path of companion approximately 0.0 km south, and 0.0 secs earlier compared to primary - refer to graze profile for exact distances C A S S I N I R E G I O N G R A Z E Librations Long -4.18 Lat -2.03 P +175.76 D -2.08 Illumination of moon 69%- Elongation of Moon 113 Vertical Profile Scale approx. 2.43 km/arcsec at mean distance of moon Horizontal Scale Factor 1.63 deg/min At longitude 25.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 -6.4 2.9 4.3 5.0 5.5 5.8 6.1 6.2 -4.4 2.9 4.3 5.0 5.5 5.8 6.1 6.2 -2.4 2.9 4.3 5.0 5.5 5.8 6.1 6.2 -0.4 2.9 4.3 5.0 5.5 5.8 6.1 6.2 1.6 3.9 5.4 6.2 6.6 7.0 7.2 7.4 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 08203+2045OCC9042 2009 2009 0 -1 -1 0.0 0.0 3.1 8.9 K1III +065-046 +21 1817 K 082020.97+204451.7 ------------------------------------------------ Interferometric catalogue entries 082020.97+204451.7 HR 3264 OCC new HD 69994 HIP 40866 08203+20 Date PA Sep M1 M2 2009.255 V 85. . 0.0226 0.0001 3.1 . 8.9 . 2160 270 8.2 1 Rch2010 O ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Ähtäri 24.1 62.6 65km 2 29 37.2 Forssa 23.6 60.8 131km 2 29 6.0 Haapajärvi 25.3 63.7 205km 2 31 0.2 Hämeenlinna 24.4 61.0 103km 2 29 59.9 Hämeenlinnanväylä 24.9 60.2 182km 2 30 32.1 Hamina 27.2 60.6 120km 2 33 10.3 Hartola 26.0 61.6 23km 2 31 48.6 Helsinki Kaivopuisto 25.0 60.2 190km 2 30 35.7 Iisalmi 27.2 63.5 202km 2 33 9.3 Ilomantsi 30.9 62.7 153km 2 37 33.2 Imatra 28.8 61.2 30km 2 35 0.7 Jämsä 25.2 61.9 0km 2 30 51.2 Järvenpää 25.1 60.5 153km 2 30 45.0 Joensuu Jakokoski 30.0 62.7 147km 2 36 27.1 Jyväskylä Rihlaperä 25.7 62.2 44km 2 31 26.9 Kalajoki 23.9 64.3 248km 2 29 26.6 Kangasala 24.0 61.4 63km 2 29 30.9 Kaskinen 21.2 62.4 23km 2 26 25.8 Kaustinen 23.7 63.6 169km 2 29 10.2 Keljonlahdentie 25.7 62.2 42km 2 31 29.3 Kemiö 22.8 60.1 211km 2 28 8.7 Kokkola 23.1 63.8 195km 2 28 32.2 Kouvola 26.7 60.9 93km 2 32 33.2 Kuopio Huuhanmäki 27.6 62.9 136km 2 33 41.4 Lahti Pirttiharju 25.6 61.0 93km 2 31 19.0 Laitila 21.7 60.9 140km 2 26 55.8 Lappeenranta 28.2 61.1 55km 2 34 19.3 Lapua 23.0 63.0 100km 2 28 23.9 Loimaa 23.1 60.8 132km 2 28 27.0 Loviisa 26.2 60.5 143km 2 32 2.5 Maarianhamina 19.9 60.1 237km 2 25 1.5 Mänttä 24.6 62.0 11km 2 30 13.1 Mäntyharju 26.9 61.4 32km 2 32 48.3 Merikarvia 21.5 61.9 33km 2 26 44.0 Mikkeli Kiiskinmäki 27.2 61.7 1km 2 33 13.0 Nilsiä 28.1 63.2 175km 2 34 12.2 Nurmes 29.1 63.5 223km 2 35 26.7 Parkano 23.0 62.0 4km 2 28 25.1 Pietari 30.1 59.9 151km 2 36 32.8 Pirkkola 24.9 60.2 182km 2 30 32.3 Pori 21.8 61.5 71km 2 27 3.6 Porvoo 25.7 60.4 157km 2 31 26.4 Pyhäjärvi 26.0 63.7 203km 2 31 45.2 Rautalampi 26.7 62.6 91km 2 32 35.6 Salo 23.1 60.4 182km 2 28 32.5 Savonlinna 28.9 61.9 41km 2 35 7.8 Seinäjoki 22.8 62.8 79km 2 28 13.3 Siuntio 24.2 60.2 195km 2 29 44.1 Tampere Kauppi 23.8 61.5 53km 2 29 16.8 Tot'ma 42.2 60.0 78km 2 51 55.3 Turku Isoheikkilä 22.2 60.5 182km 2 27 32.1 Ulvila Vesitorni 21.9 61.4 77km 2 27 12.0 Uusikaarlepyy 22.5 63.5 157km 2 27 51.9 Vaasa Sundom 21.6 63.0 97km 2 26 48.9 Vantaa 25.0 60.3 172km 2 30 37.4 Varkaus 27.9 62.3 76km 2 33 57.6 Viitasaari 25.9 63.1 137km 2 31 37.2 Vimpeli 23.8 63.2 128km 2 29 18.8 Virrat 23.8 62.2 23km 2 29 16.4