Grazing Occultation of 464cK0 Magnitude 6.1 [Red = 5.6] Date: 2019 Sep 19 0h 13m, to 2019 Sep 19 0h 41m 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 56 0 34.4 0 13 2 41 137 1.17 334.6 349.11 13.58N 15 7 30 56 5 1.8 0 13 16 41 137 1.17 334.6 349.12 13.56N 15 15 0 56 9 28.4 0 13 29 41 137 1.17 334.6 349.14 13.55N 15 22 30 56 13 54.3 0 13 43 41 138 1.17 334.6 349.15 13.53N 15 30 0 56 18 19.3 0 13 57 41 138 1.17 334.6 349.16 13.52N 15 37 30 56 22 43.6 0 14 10 41 138 1.17 334.6 349.18 13.51N 15 45 0 56 27 7.1 0 14 24 41 138 1.17 334.7 349.19 13.49N 15 52 30 56 31 29.8 0 14 37 41 139 1.16 334.7 349.21 13.48N 16 0 0 56 35 51.7 0 14 51 41 139 1.16 334.7 349.22 13.46N 16 7 30 56 40 12.8 0 15 4 41 139 1.16 334.7 349.23 13.45N 16 15 0 56 44 33.1 0 15 17 41 139 1.16 334.7 349.25 13.43N 16 22 30 56 48 52.6 0 15 31 41 140 1.16 334.7 349.26 13.42N 16 30 0 56 53 11.3 0 15 44 41 140 1.16 334.7 349.28 13.41N 16 37 30 56 57 29.2 0 15 57 41 140 1.16 334.8 349.29 13.39N 16 45 0 57 1 46.3 0 16 11 41 140 1.16 334.8 349.31 13.38N 16 52 30 57 6 2.5 0 16 24 41 141 1.16 334.8 349.32 13.36N 17 0 0 57 10 18.0 0 16 37 41 141 1.16 334.8 349.34 13.35N 17 7 30 57 14 32.6 0 16 50 41 141 1.16 334.8 349.35 13.33N 17 15 0 57 18 46.4 0 17 3 41 141 1.16 334.8 349.37 13.32N 17 22 30 57 22 59.5 0 17 16 41 142 1.16 334.8 349.38 13.30N 17 30 0 57 27 11.6 0 17 29 41 142 1.16 334.9 349.40 13.29N 17 37 30 57 31 23.0 0 17 42 41 142 1.16 334.9 349.41 13.27N 17 45 0 57 35 33.5 0 17 55 41 142 1.16 334.9 349.43 13.26N 17 52 30 57 39 43.2 0 18 8 41 143 1.16 334.9 349.44 13.24N 18 0 0 57 43 52.1 0 18 21 41 143 1.16 334.9 349.46 13.23N 18 7 30 57 48 0.2 0 18 33 41 143 1.16 334.9 349.47 13.21N 18 15 0 57 52 7.4 0 18 46 41 143 1.16 334.9 349.49 13.20N 18 22 30 57 56 13.8 0 18 59 41 144 1.16 335.0 349.50 13.18N 18 30 0 58 0 19.4 0 19 11 41 144 1.16 335.0 349.52 13.17N 18 37 30 58 4 24.1 0 19 24 41 144 1.16 335.0 349.53 13.15N 18 45 0 58 8 28.0 0 19 37 41 144 1.16 335.0 349.55 13.14N 18 52 30 58 12 31.1 0 19 49 41 145 1.16 335.0 349.56 13.12N 19 0 0 58 16 33.3 0 20 2 41 145 1.16 335.0 349.58 13.11N 19 7 30 58 20 34.7 0 20 14 41 145 1.16 335.1 349.59 13.09N 19 15 0 58 24 35.3 0 20 26 41 145 1.16 335.1 349.61 13.07N 19 22 30 58 28 35.0 0 20 39 41 146 1.16 335.1 349.63 13.06N 19 30 0 58 32 33.9 0 20 51 41 146 1.16 335.1 349.64 13.04N 19 37 30 58 36 31.9 0 21 3 41 146 1.16 335.1 349.66 13.03N 19 45 0 58 40 29.1 0 21 16 41 146 1.16 335.1 349.67 13.01N 19 52 30 58 44 25.5 0 21 28 41 147 1.16 335.1 349.69 13.00N 20 0 0 58 48 21.0 0 21 40 41 147 1.16 335.2 349.70 12.98N 20 7 30 58 52 15.7 0 21 52 41 147 1.16 335.2 349.72 12.96N 20 15 0 58 56 9.5 0 22 4 41 147 1.16 335.2 349.74 12.95N 20 22 30 59 0 2.5 0 22 16 41 148 1.16 335.2 349.75 12.93N 20 30 0 59 3 54.7 0 22 28 41 148 1.16 335.2 349.77 12.92N 20 37 30 59 7 46.0 0 22 40 41 148 1.16 335.2 349.78 12.90N 20 45 0 59 11 36.5 0 22 52 41 148 1.16 335.3 349.80 12.89N 20 52 30 59 15 26.2 0 23 4 41 149 1.16 335.3 349.82 12.87N 21 0 0 59 19 15.0 0 23 16 41 149 1.16 335.3 349.83 12.85N 21 7 30 59 23 2.9 0 23 28 41 149 1.16 335.3 349.85 12.84N 21 15 0 59 26 50.1 0 23 39 41 149 1.16 335.3 349.86 12.82N 21 22 30 59 30 36.3 0 23 51 41 150 1.16 335.3 349.88 12.81N 21 30 0 59 34 21.8 0 24 3 41 150 1.16 335.4 349.90 12.79N 21 37 30 59 38 6.4 0 24 14 41 150 1.16 335.4 349.91 12.77N 21 45 0 59 41 50.2 0 24 26 41 150 1.17 335.4 349.93 12.76N 21 52 30 59 45 33.1 0 24 37 41 151 1.17 335.4 349.94 12.74N 22 0 0 59 49 15.2 0 24 49 41 151 1.17 335.4 349.96 12.72N 22 7 30 59 52 56.5 0 25 0 41 151 1.17 335.4 349.98 12.71N 22 15 0 59 56 37.0 0 25 12 41 151 1.17 335.5 349.99 12.69N 22 22 30 60 0 16.6 0 25 23 41 152 1.17 335.5 350.01 12.68N 22 30 0 60 3 55.4 0 25 35 41 152 1.17 335.5 350.02 12.66N 22 37 30 60 7 33.4 0 25 46 41 152 1.17 335.5 350.04 12.64N 22 45 0 60 11 10.5 0 25 57 41 152 1.17 335.5 350.06 12.63N 22 52 30 60 14 46.8 0 26 8 41 153 1.17 335.5 350.07 12.61N 23 0 0 60 18 22.3 0 26 20 41 153 1.17 335.6 350.09 12.60N 23 7 30 60 21 56.9 0 26 31 41 153 1.17 335.6 350.11 12.58N 23 15 0 60 25 30.8 0 26 42 40 153 1.17 335.6 350.12 12.56N 23 22 30 60 29 3.8 0 26 53 40 153 1.17 335.6 350.14 12.55N 23 30 0 60 32 35.9 0 27 4 40 154 1.17 335.6 350.15 12.53N 23 37 30 60 36 7.3 0 27 15 40 154 1.17 335.6 350.17 12.51N 23 45 0 60 39 37.8 0 27 26 40 154 1.17 335.6 350.19 12.50N 23 52 30 60 43 7.6 0 27 37 40 154 1.17 335.7 350.20 12.48N 24 0 0 60 46 36.5 0 27 47 40 155 1.18 335.7 350.22 12.47N 24 7 30 60 50 4.6 0 27 58 40 155 1.18 335.7 350.24 12.45N 24 15 0 60 53 31.8 0 28 9 40 155 1.18 335.7 350.25 12.43N 24 22 30 60 56 58.3 0 28 20 40 155 1.18 335.7 350.27 12.42N 24 30 0 61 0 23.9 0 28 30 40 156 1.18 335.7 350.29 12.40N 24 37 30 61 3 48.8 0 28 41 40 156 1.18 335.8 350.30 12.38N 24 45 0 61 7 12.8 0 28 52 40 156 1.18 335.8 350.32 12.37N 24 52 30 61 10 36.0 0 29 2 40 156 1.18 335.8 350.33 12.35N 25 0 0 61 13 58.4 0 29 13 40 156 1.18 335.8 350.35 12.34N 25 7 30 61 17 20.1 0 29 23 40 157 1.18 335.8 350.37 12.32N 25 15 0 61 20 40.9 0 29 34 40 157 1.18 335.8 350.38 12.30N 25 22 30 61 24 0.9 0 29 44 40 157 1.18 335.9 350.40 12.29N 25 30 0 61 27 20.2 0 29 55 40 157 1.18 335.9 350.42 12.27N 25 37 30 61 30 38.6 0 30 5 40 158 1.19 335.9 350.43 12.25N 25 45 0 61 33 56.2 0 30 15 40 158 1.19 335.9 350.45 12.24N 25 52 30 61 37 13.1 0 30 26 40 158 1.19 335.9 350.46 12.22N 26 0 0 61 40 29.1 0 30 36 40 158 1.19 335.9 350.48 12.20N 26 7 30 61 43 44.4 0 30 46 40 159 1.19 336.0 350.50 12.19N 26 15 0 61 46 58.8 0 30 56 40 159 1.19 336.0 350.51 12.17N 26 22 30 61 50 12.5 0 31 6 40 159 1.19 336.0 350.53 12.16N 26 30 0 61 53 25.4 0 31 16 40 159 1.19 336.0 350.55 12.14N 26 37 30 61 56 37.5 0 31 26 40 159 1.19 336.0 350.56 12.12N 26 45 0 61 59 48.8 0 31 36 40 160 1.19 336.0 350.58 12.11N 26 52 30 62 2 59.4 0 31 46 40 160 1.19 336.1 350.60 12.09N 27 0 0 62 6 9.2 0 31 56 40 160 1.20 336.1 350.61 12.07N 27 7 30 62 9 18.2 0 32 6 40 160 1.20 336.1 350.63 12.06N 27 15 0 62 12 26.4 0 32 16 40 161 1.20 336.1 350.64 12.04N 27 22 30 62 15 33.9 0 32 26 40 161 1.20 336.1 350.66 12.03N 27 30 0 62 18 40.6 0 32 36 40 161 1.20 336.1 350.68 12.01N 27 37 30 62 21 46.5 0 32 45 40 161 1.20 336.2 350.69 11.99N 27 45 0 62 24 51.7 0 32 55 40 161 1.20 336.2 350.71 11.98N 27 52 30 62 27 56.1 0 33 5 40 162 1.20 336.2 350.73 11.96N 28 0 0 62 30 59.7 0 33 14 40 162 1.20 336.2 350.74 11.94N 28 7 30 62 34 2.6 0 33 24 40 162 1.20 336.2 350.76 11.93N 28 15 0 62 37 4.8 0 33 33 40 162 1.21 336.2 350.77 11.91N 28 22 30 62 40 6.2 0 33 43 40 163 1.21 336.3 350.79 11.90N 28 30 0 62 43 6.8 0 33 52 40 163 1.21 336.3 350.81 11.88N 28 37 30 62 46 6.7 0 34 2 40 163 1.21 336.3 350.82 11.86N 28 45 0 62 49 5.8 0 34 11 40 163 1.21 336.3 350.84 11.85N 28 52 30 62 52 4.2 0 34 21 40 163 1.21 336.3 350.86 11.83N 29 0 0 62 55 1.9 0 34 30 40 164 1.21 336.3 350.87 11.82N 29 7 30 62 57 58.8 0 34 39 39 164 1.21 336.3 350.89 11.80N 29 15 0 63 0 55.0 0 34 49 39 164 1.21 336.4 350.90 11.78N 29 22 30 63 3 50.4 0 34 58 39 164 1.22 336.4 350.92 11.77N 29 30 0 63 6 45.1 0 35 7 39 165 1.22 336.4 350.94 11.75N 29 37 30 63 9 39.1 0 35 16 39 165 1.22 336.4 350.95 11.74N 29 45 0 63 12 32.4 0 35 25 39 165 1.22 336.4 350.97 11.72N 29 52 30 63 15 24.9 0 35 35 39 165 1.22 336.4 350.98 11.70N 30 0 0 63 18 16.7 0 35 44 39 165 1.22 336.5 351.00 11.69N 30 7 30 63 21 7.8 0 35 53 39 166 1.22 336.5 351.02 11.67N 30 15 0 63 23 58.1 0 36 2 39 166 1.22 336.5 351.03 11.66N 30 22 30 63 26 47.8 0 36 11 39 166 1.23 336.5 351.05 11.64N 30 30 0 63 29 36.7 0 36 20 39 166 1.23 336.5 351.06 11.62N 30 37 30 63 32 24.9 0 36 28 39 166 1.23 336.5 351.08 11.61N 30 45 0 63 35 12.4 0 36 37 39 167 1.23 336.6 351.10 11.59N 30 52 30 63 37 59.2 0 36 46 39 167 1.23 336.6 351.11 11.58N 31 0 0 63 40 45.3 0 36 55 39 167 1.23 336.6 351.13 11.56N 31 7 30 63 43 30.7 0 37 4 39 167 1.23 336.6 351.14 11.54N 31 15 0 63 46 15.4 0 37 12 39 167 1.23 336.6 351.16 11.53N 31 22 30 63 48 59.4 0 37 21 39 168 1.24 336.6 351.18 11.51N 31 30 0 63 51 42.7 0 37 30 39 168 1.24 336.7 351.19 11.50N 31 37 30 63 54 25.3 0 37 38 39 168 1.24 336.7 351.21 11.48N 31 45 0 63 57 7.2 0 37 47 39 168 1.24 336.7 351.22 11.46N 31 52 30 63 59 48.4 0 37 56 39 169 1.24 336.7 351.24 11.45N 32 0 0 64 2 28.9 0 38 4 39 169 1.24 336.7 351.25 11.43N 32 7 30 64 5 8.7 0 38 13 39 169 1.24 336.7 351.27 11.42N 32 15 0 64 7 47.9 0 38 21 39 169 1.24 336.7 351.29 11.40N 32 22 30 64 10 26.4 0 38 30 39 169 1.25 336.8 351.30 11.39N 32 30 0 64 13 4.2 0 38 38 39 170 1.25 336.8 351.32 11.37N 32 37 30 64 15 41.3 0 38 46 39 170 1.25 336.8 351.33 11.36N 32 45 0 64 18 17.7 0 38 55 39 170 1.25 336.8 351.35 11.34N 32 52 30 64 20 53.5 0 39 3 39 170 1.25 336.8 351.36 11.32N 33 0 0 64 23 28.6 0 39 11 39 170 1.25 336.8 351.38 11.31N 33 7 30 64 26 3.1 0 39 20 39 171 1.25 336.9 351.39 11.29N 33 15 0 64 28 36.8 0 39 28 39 171 1.26 336.9 351.41 11.28N 33 22 30 64 31 10.0 0 39 36 39 171 1.26 336.9 351.43 11.26N 33 30 0 64 33 42.4 0 39 44 38 171 1.26 336.9 351.44 11.25N 33 37 30 64 36 14.2 0 39 52 38 171 1.26 336.9 351.46 11.23N 33 45 0 64 38 45.4 0 40 1 38 172 1.26 336.9 351.47 11.22N 33 52 30 64 41 15.9 0 40 9 38 172 1.26 336.9 351.49 11.20N 34 0 0 64 43 45.7 0 40 17 38 172 1.26 337.0 351.50 11.18N 34 7 30 64 46 14.9 0 40 25 38 172 1.27 337.0 351.52 11.17N 34 15 0 64 48 43.4 0 40 33 38 172 1.27 337.0 351.53 11.15N 34 22 30 64 51 11.4 0 40 41 38 173 1.27 337.0 351.55 11.14N 34 30 0 64 53 38.6 0 40 49 38 173 1.27 337.0 351.56 11.12N 34 37 30 64 56 5.2 0 40 56 38 173 1.27 337.0 351.58 11.11N 34 45 0 64 58 31.2 0 41 4 38 173 1.27 337.1 351.60 11.09N 34 52 30 65 0 56.6 0 41 12 38 173 1.27 337.1 351.61 11.08N 35 0 0 65 3 21.3 0 41 20 38 174 1.28 337.1 351.63 11.06N 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 [Estimated] 464 is double: AB 6.1 0.50" 23.0 (CHR 8) Graze path of B approximately 0.9 km south, and 0.9 secs later compared to A - refer to graze profile for exact distances Librations Long -5.82 Lat +6.09 P +349.77 D -4.77 Illumination of moon 80%- Elongation of Moon 126 Vertical Profile Scale approx. 2.85 km/arcsec at mean distance of moon Horizontal Scale Factor 1.57 deg/min At longitude 25.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 8.3 5.4 6.9 7.6 8.1 8.5 8.7 8.9 10.3 5.5 6.9 7.7 8.2 8.6 8.8 9.0 12.3 5.5 7.0 7.7 8.2 8.6 8.8 9.0 14.3 5.5 7.0 7.7 8.2 8.6 8.8 9.0 16.3 5.5 7.0 7.8 8.3 8.6 8.8 9.0 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 03114+1303CHR 8 1982 1982 1 23 23 0.5 0.5 6.12 K0IIIp -014+017 +12 452 031121.93+130252.1 ------------------------------------------------ Interferometric catalogue entries 031121.93+130252.1 HR 952 CHR 8 HD 19789 HIP 14821 03114+1303 Date PA Sep M1 M2 1981.701 . . < 0.030 . . . . . 470 3.8 1 Hrt1984 Sc 1982.7632 22.7 . 0.547 . . . . . 549 22 3.8 1 McA1987b Sc 1991.25 . . < 0.1 . 6.27 . . . 511 222 0.3 1 HIP1997e Hh ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Ähtäri 24.1 62.6 137km 0 27 55.7 Forssa 23.6 60.8 16km 0 27 15.4 Haapajärvi 25.3 63.7 187km 0 29 39.3 Hämeenlinna 24.4 61.0 1km 0 28 24.5 Hämeenlinnanväylä 24.9 60.2 79km 0 29 4.7 Hamina 27.2 60.6 138km 0 32 12.2 Hartola 26.0 61.6 9km 0 30 37.5 Helsinki Kaivopuisto 25.0 60.2 88km 0 29 9.2 Iisalmi 27.2 63.5 112km 0 32 11.0 Ilomantsi 30.9 62.7 85km 0 36 48.9 Imatra 28.8 61.2 138km 0 34 13.3 Jämsä 25.2 61.9 45km 0 29 28.2 Järvenpää 25.1 60.5 66km 0 29 20.7 Joensuu Jakokoski 30.0 62.7 49km 0 35 43.1 Jönköping 14.0 57.8 172km 0 11 15.7 Jyväskylä Rihlaperä 25.7 62.2 56km 0 30 11.5 Kajaani Lehtikangas 27.7 64.2 147km 0 32 54.2 Kangasala 24.0 61.4 50km 0 27 47.6 Kaskinen 21.2 62.4 223km 0 23 37.5 Kaustinen 23.7 63.6 225km 0 27 20.9 Keljonlahdentie 25.7 62.2 52km 0 30 14.4 Kemiö 22.8 60.1 4km 0 25 59.7 Kouvola 26.7 60.9 92km 0 31 29.7 Kuhmo 29.5 64.1 84km 0 35 7.8 Kuopio Huuhanmäki 27.6 62.9 43km 0 32 47.1 Kuusamo 29.2 66.0 239km 0 34 44.6 Lahti Pirttiharju 25.6 61.0 42km 0 30 2.0 Laitila 21.7 60.9 94km 0 24 19.8 Lappeenranta 28.2 61.1 132km 0 33 28.8 Lapua 23.0 63.0 205km 0 26 20.0 Loimaa 23.1 60.8 41km 0 26 24.2 Loviisa 26.2 60.5 111km 0 30 53.9 Maarianhamina 19.9 60.1 103km 0 21 34.9 Mänttä 24.6 62.0 77km 0 28 41.0 Mäntyharju 26.9 61.4 53km 0 31 47.1 Merikarvia 21.5 61.9 175km 0 24 3.2 Mikkeli Kiiskinmäki 27.2 61.7 44km 0 32 15.2 Nilsiä 28.1 63.2 54km 0 33 21.0 Nurmes 29.1 63.5 48km 0 34 40.9 Parkano 23.0 62.0 133km 0 26 21.7 Pirkkola 24.9 60.2 79km 0 29 5.0 Pori 21.8 61.5 137km 0 24 30.7 Porvoo 25.7 60.4 97km 0 30 11.0 Puolanka 27.7 64.9 199km 0 32 49.1 Pyhäjärvi 26.0 63.7 161km 0 30 33.4 Rautalampi 26.7 62.6 49km 0 31 32.4 Salo 23.1 60.4 1km 0 26 31.5 Savonlinna 28.9 61.9 86km 0 34 20.9 Seinäjoki 22.8 62.8 197km 0 26 6.0 Siuntio 24.2 60.2 57km 0 28 4.5 Stockholm 18.1 59.3 120km 0 18 26.9 Suomussalmi 28.9 64.9 164km 0 34 23.1 Taivalkoski 28.3 65.6 236km 0 33 33.6 Tallinna 24.8 59.4 144km 0 28 51.8 Tampere Kauppi 23.8 61.5 66km 0 27 29.5 Turku Isoheikkilä 22.2 60.5 41km 0 25 10.1 Ulvila Vesitorni 21.9 61.4 128km 0 24 42.4 Vantaa 25.0 60.3 75km 0 29 11.3 Varkaus 27.9 62.3 13km 0 33 5.1 Vihti 24.3 60.4 45km 0 28 15.5 Viitasaari 25.9 63.1 118km 0 30 23.9 Vimpeli 23.8 63.2 192km 0 27 32.1 Virrat 23.8 62.2 121km 0 27 29.0