Grazing Occultation of 1336cA5 Magnitude 5.2 [Red = 5.1] V R1336 = omicron 1 Cancri Date: 2017 Oct 14 3h 41m, to 2017 Oct 14 4h 9m 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 63 27 47.7 3 47 49 36 135 1.40 191.2 173.44 -4.44S 19 0 0 63 27 36.7 3 48 39 -12 36 136 1.38 191.3 173.53 -4.35S 20 0 0 63 27 7.3 3 49 29 -11 36 137 1.36 191.3 173.62 -4.26S 21 0 0 63 26 19.2 3 50 21 -11 37 139 1.34 191.4 173.72 -4.16S 22 0 0 63 25 12.4 3 51 13 -10 37 140 1.32 191.5 173.81 -4.07S 23 0 0 63 23 46.6 3 52 5 -10 37 142 1.31 191.6 173.91 -3.97S 24 0 0 63 22 1.8 3 52 58 -9 38 143 1.29 191.7 174.01 -3.87S 25 0 0 63 19 57.7 3 53 52 -9 38 144 1.27 191.8 174.11 -3.78S 26 0 0 63 17 34.3 3 54 46 -8 39 146 1.26 191.9 174.20 -3.68S 27 0 0 63 14 51.4 3 55 41 -8 39 147 1.24 192.0 174.30 -3.58S 28 0 0 63 11 48.7 3 56 36 -7 39 149 1.23 192.1 174.41 -3.47S 29 0 0 63 8 26.1 3 57 33 -6 40 150 1.21 192.2 174.51 -3.37S 30 0 0 63 4 43.3 3 58 30 -6 40 152 1.20 192.3 174.61 -3.27S 31 0 0 63 0 40.2 3 59 27 -5 40 153 1.18 192.4 174.71 -3.17S 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. 1336 is variable: 1336 = HD 76543, 5.18, , Type ACV, Period 0.4592 days, Phase 36 % 1336 is double: AB 5.2 5.7 18.0 (SHY 204) Graze path of B approximately 0.0 km south, and 0.0 secs later compared to A - refer to graze profile for exact distances Librations Long +4.91 Lat +1.80 P +174.30 D +2.55 Illumination of moon 32%- Elongation of Moon 68 Vertical Profile Scale approx. 2.61 km/arcsec at mean distance of moon Horizontal Scale Factor 1.70 deg/min At longitude 25.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 -7.8 3.3 4.7 5.4 5.9 6.2 6.4 6.5 -5.8 3.3 4.7 5.4 5.9 6.2 6.4 6.5 -3.8 3.3 4.7 5.4 5.9 6.2 6.4 6.5 -1.8 3.3 4.7 5.4 5.9 6.2 6.4 6.5 0.2 5.1 6.5 7.3 7.8 8.2 8.4 8.6 ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Nilsiä 28.1 63.2 1km 3 56 41.3 Kuopio Huuhanmäki 27.6 62.9 36km 3 56 16.8 Joensuu Jakokoski 30.0 62.7 39km 3 58 29.2 Vaasa Sundom 21.6 63.0 44km 3 50 50.7 Nurmes 29.1 63.5 45km 3 57 40.9 Rautalampi 26.7 62.6 76km 3 55 24.4 Ähtäri 24.1 62.6 89km 3 53 3.1 Varkaus 27.9 62.3 98km 3 56 29.7 Grazing Occultation of 1336cA5 Magnitude 5.2 [Red = 5.1] V R1336 = omicron 1 Cancri Date: 2017 Oct 14 3h 41m, to 2017 Oct 14 4h 9m 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 63 18 20.0 3 41 27 32 124 1.58 190.4 172.72 -5.17S 10 15 0 63 18 55.2 3 41 39 32 125 1.57 190.5 172.74 -5.14S 10 30 0 63 19 29.2 3 41 50 33 125 1.57 190.5 172.76 -5.12S 10 45 0 63 20 2.1 3 42 1 33 125 1.56 190.5 172.78 -5.10S 11 0 0 63 20 34.0 3 42 13 33 126 1.55 190.5 172.80 -5.08S 11 15 0 63 21 4.7 3 42 25 33 126 1.55 190.5 172.83 -5.06S 11 30 0 63 21 34.3 3 42 36 33 126 1.54 190.6 172.85 -5.03S 11 45 0 63 22 2.7 3 42 48 33 126 1.54 190.6 172.87 -5.01S 12 0 0 63 22 30.1 3 42 59 33 127 1.53 190.6 172.89 -4.99S 12 15 0 63 22 56.3 3 43 11 33 127 1.52 190.6 172.91 -4.97S 12 30 0 63 23 21.4 3 43 23 33 127 1.52 190.7 172.94 -4.95S 12 45 0 63 23 45.4 3 43 34 33 128 1.51 190.7 172.96 -4.92S 13 0 0 63 24 8.2 3 43 46 34 128 1.51 190.7 172.98 -4.90S 13 15 0 63 24 30.0 3 43 58 34 128 1.50 190.7 173.00 -4.88S 13 30 0 63 24 50.6 3 44 10 34 129 1.49 190.7 173.03 -4.86S 13 45 0 63 25 10.1 3 44 22 34 129 1.49 190.8 173.05 -4.83S 14 0 0 63 25 28.4 3 44 34 34 129 1.48 190.8 173.07 -4.81S 14 15 0 63 25 45.6 3 44 46 34 130 1.48 190.8 173.09 -4.79S 14 30 0 63 26 1.7 3 44 58 34 130 1.47 190.8 173.12 -4.77S 14 45 0 63 26 16.7 3 45 10 34 130 1.47 190.9 173.14 -4.74S 15 0 0 63 26 30.5 3 45 22 34 131 1.46 190.9 173.16 -4.72S 15 15 0 63 26 43.2 3 45 34 35 131 1.45 190.9 173.18 -4.70S 15 30 0 63 26 54.7 3 45 46 35 131 1.45 190.9 173.21 -4.67S 15 45 0 63 27 5.2 3 45 58 35 132 1.44 190.9 173.23 -4.65S 16 0 0 63 27 14.4 3 46 10 35 132 1.44 191.0 173.25 -4.63S 16 15 0 63 27 22.6 3 46 22 35 132 1.43 191.0 173.28 -4.61S 16 30 0 63 27 29.6 3 46 35 35 133 1.43 191.0 173.30 -4.58S 16 45 0 63 27 35.5 3 46 47 35 133 1.42 191.0 173.32 -4.56S 17 0 0 63 27 40.2 3 46 59 35 133 1.42 191.1 173.34 -4.54S 17 15 0 63 27 43.8 3 47 11 35 134 1.41 191.1 173.37 -4.51S 17 30 0 63 27 46.2 3 47 24 35 134 1.41 191.1 173.39 -4.49S 17 45 0 63 27 47.5 3 47 36 35 134 1.40 191.1 173.41 -4.47S 18 0 0 63 27 47.7 3 47 49 36 135 1.40 191.2 173.44 -4.44S 18 15 0 63 27 46.7 3 48 1 36 135 1.39 191.2 173.46 -4.42S 18 30 0 63 27 44.5 3 48 14 36 135 1.39 191.2 173.48 -4.40S 18 45 0 63 27 41.2 3 48 26 36 136 1.38 191.2 173.51 -4.37S 19 0 0 63 27 36.8 3 48 39 -12 36 136 1.38 191.3 173.53 -4.35S 19 15 0 63 27 31.1 3 48 51 -12 36 136 1.37 191.3 173.55 -4.33S 19 30 0 63 27 24.3 3 49 4 -12 36 137 1.37 191.3 173.58 -4.30S 19 45 0 63 27 16.4 3 49 17 -12 36 137 1.36 191.3 173.60 -4.28S 20 0 0 63 27 7.3 3 49 29 -11 36 137 1.36 191.3 173.62 -4.26S 20 15 0 63 26 57.0 3 49 42 -11 36 138 1.35 191.4 173.65 -4.23S 20 30 0 63 26 45.6 3 49 55 -11 37 138 1.35 191.4 173.67 -4.21S 20 45 0 63 26 33.0 3 50 8 -11 37 138 1.34 191.4 173.70 -4.19S 21 0 0 63 26 19.2 3 50 21 -11 37 139 1.34 191.4 173.72 -4.16S 21 15 0 63 26 4.3 3 50 34 -11 37 139 1.34 191.5 173.74 -4.14S 21 30 0 63 25 48.2 3 50 47 -11 37 140 1.33 191.5 173.77 -4.11S 21 45 0 63 25 30.8 3 51 0 -10 37 140 1.33 191.5 173.79 -4.09S 22 0 0 63 25 12.4 3 51 13 -10 37 140 1.32 191.5 173.81 -4.07S 22 15 0 63 24 52.7 3 51 26 -10 37 141 1.32 191.6 173.84 -4.04S 22 30 0 63 24 31.8 3 51 39 -10 37 141 1.31 191.6 173.86 -4.02S 22 45 0 63 24 9.8 3 51 52 -10 37 141 1.31 191.6 173.89 -4.00S 23 0 0 63 23 46.6 3 52 5 -10 37 142 1.31 191.6 173.91 -3.97S 23 15 0 63 23 22.2 3 52 18 -10 38 142 1.30 191.7 173.93 -3.95S 23 30 0 63 22 56.6 3 52 31 -9 38 142 1.30 191.7 173.96 -3.92S 23 45 0 63 22 29.8 3 52 45 -9 38 143 1.29 191.7 173.98 -3.90S 24 0 0 63 22 1.8 3 52 58 -9 38 143 1.29 191.7 174.01 -3.87S 24 15 0 63 21 32.6 3 53 11 -9 38 143 1.28 191.8 174.03 -3.85S 24 30 0 63 21 2.2 3 53 25 -9 38 144 1.28 191.8 174.06 -3.83S 24 45 0 63 20 30.5 3 53 38 -9 38 144 1.28 191.8 174.08 -3.80S 25 0 0 63 19 57.7 3 53 52 -9 38 144 1.27 191.8 174.11 -3.78S 25 15 0 63 19 23.7 3 54 5 -9 38 145 1.27 191.9 174.13 -3.75S 25 30 0 63 18 48.5 3 54 19 -8 38 145 1.26 191.9 174.15 -3.73S 25 45 0 63 18 12.0 3 54 32 -8 38 146 1.26 191.9 174.18 -3.70S 26 0 0 63 17 34.3 3 54 46 -8 39 146 1.26 191.9 174.20 -3.68S 26 15 0 63 16 55.4 3 55 0 -8 39 146 1.25 191.9 174.23 -3.65S 26 30 0 63 16 15.3 3 55 13 -8 39 147 1.25 192.0 174.25 -3.63S 26 45 0 63 15 34.0 3 55 27 -8 39 147 1.24 192.0 174.28 -3.60S 27 0 0 63 14 51.4 3 55 41 -8 39 147 1.24 192.0 174.30 -3.58S 27 15 0 63 14 7.6 3 55 55 -7 39 148 1.24 192.0 174.33 -3.55S 27 30 0 63 13 22.5 3 56 9 -7 39 148 1.23 192.1 174.36 -3.52S 27 45 0 63 12 36.2 3 56 22 -7 39 148 1.23 192.1 174.39 -3.50S 28 0 0 63 11 48.7 3 56 36 -7 39 149 1.23 192.1 174.41 -3.47S 28 15 0 63 10 59.9 3 56 50 -7 39 149 1.22 192.2 174.44 -3.45S 28 30 0 63 10 9.9 3 57 4 -7 39 150 1.22 192.2 174.46 -3.42S 28 45 0 63 9 18.6 3 57 19 -7 39 150 1.21 192.2 174.49 -3.40S 29 0 0 63 8 26.1 3 57 33 -6 40 150 1.21 192.2 174.51 -3.37S 29 15 0 63 7 32.3 3 57 47 -6 40 151 1.21 192.3 174.54 -3.35S 29 30 0 63 6 37.2 3 58 1 -6 40 151 1.20 192.3 174.56 -3.32S 29 45 0 63 5 40.9 3 58 15 -6 40 151 1.20 192.3 174.59 -3.30S 30 0 0 63 4 43.3 3 58 30 -6 40 152 1.20 192.3 174.61 -3.27S 30 15 0 63 3 44.4 3 58 44 -6 40 152 1.19 192.4 174.64 -3.25S 30 30 0 63 2 44.3 3 58 58 -6 40 153 1.19 192.4 174.66 -3.22S 30 45 0 63 1 42.9 3 59 13 -5 40 153 1.19 192.4 174.69 -3.20S 31 0 0 63 0 40.2 3 59 27 -5 40 153 1.18 192.4 174.71 -3.17S 31 15 0 62 59 36.2 3 59 42 -5 40 154 1.18 192.5 174.74 -3.14S 31 30 0 62 58 30.9 3 59 56 -5 40 154 1.18 192.5 174.76 -3.12S 31 45 0 62 57 24.3 4 0 11 -5 40 154 1.17 192.5 174.79 -3.09S 32 0 0 62 56 16.4 4 0 25 -5 41 155 1.17 192.5 174.81 -3.07S 32 15 0 62 55 7.2 4 0 40 -5 41 155 1.17 192.6 174.84 -3.04S 32 30 0 62 53 56.7 4 0 55 -4 41 156 1.16 192.6 174.86 -3.02S 32 45 0 62 52 44.9 4 1 10 -4 41 156 1.16 192.6 174.89 -2.99S 33 0 0 62 51 31.7 4 1 25 -4 41 156 1.16 192.6 174.92 -2.97S 33 15 0 62 50 17.3 4 1 39 -4 41 157 1.15 192.7 174.94 -2.94S 33 30 0 62 49 1.5 4 1 54 -4 41 157 1.15 192.7 174.97 -2.91S 33 45 0 62 47 44.4 4 2 9 -4 41 157 1.15 192.7 174.99 -2.89S 34 0 0 62 46 25.9 4 2 24 -4 41 158 1.15 192.7 175.02 -2.86S 34 15 0 62 45 6.1 4 2 39 -3 41 158 1.14 192.8 175.04 -2.84S 34 30 0 62 43 45.0 4 2 55 -3 41 159 1.14 192.8 175.07 -2.81S 34 45 0 62 42 22.5 4 3 10 -3 41 159 1.14 192.8 175.10 -2.79S 35 0 0 62 40 58.7 4 3 25 -3 41 159 1.13 192.8 175.12 -2.76S 35 15 0 62 39 33.5 4 3 40 -3 41 160 1.13 192.9 175.15 -2.73S 35 30 0 62 38 7.0 4 3 55 -3 42 160 1.13 192.9 175.17 -2.71S 35 45 0 62 36 39.0 4 4 11 -3 42 161 1.12 192.9 175.20 -2.68S 36 0 0 62 35 9.8 4 4 26 -2 42 161 1.12 192.9 175.23 -2.65S 36 15 0 62 33 39.1 4 4 42 -2 42 161 1.12 193.0 175.25 -2.63S 36 30 0 62 32 7.0 4 4 57 -2 42 162 1.12 193.0 175.28 -2.60S 36 45 0 62 30 33.6 4 5 13 -2 42 162 1.11 193.0 175.31 -2.58S 37 0 0 62 28 58.8 4 5 28 -2 42 163 1.11 193.1 175.33 -2.55S 37 15 0 62 27 22.6 4 5 44 -2 42 163 1.11 193.1 175.36 -2.52S 37 30 0 62 25 45.0 4 6 0 -2 42 163 1.11 193.1 175.39 -2.50S 37 45 0 62 24 6.0 4 6 15 -1 42 164 1.10 193.1 175.41 -2.47S 38 0 0 62 22 25.6 4 6 31 -1 42 164 1.10 193.2 175.44 -2.44S 38 15 0 62 20 43.7 4 6 47 -1 42 165 1.10 193.2 175.47 -2.41S 38 30 0 62 19 0.4 4 7 3 -1 42 165 1.10 193.2 175.49 -2.39S 38 45 0 62 17 15.8 4 7 19 -1 42 165 1.09 193.2 175.52 -2.36S 39 0 0 62 15 29.6 4 7 35 -1 43 166 1.09 193.3 175.54 -2.34S 39 15 0 62 13 42.1 4 7 51 0 43 166 1.09 193.3 175.57 -2.31S 39 30 0 62 11 53.1 4 8 7 0 43 167 1.09 193.3 175.60 -2.28S 39 45 0 62 10 2.7 4 8 23 0 43 167 1.08 193.3 175.62 -2.26S 40 0 0 62 8 10.8 4 8 40 0 43 167 1.08 193.4 175.65 -2.23S 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. 1336 is variable: 1336 = HD 76543, 5.18, , Type ACV, Period 0.4592 days, Phase 36 % 1336 is double: AB 5.2 5.7 18.0 (SHY 204) Graze path of B approximately 0.0 km south, and 0.0 secs later compared to A - refer to graze profile for exact distances Librations Long +4.91 Lat +1.80 P +174.30 D +2.55 Illumination of moon 32%- Elongation of Moon 68 Vertical Profile Scale approx. 2.61 km/arcsec at mean distance of moon Horizontal Scale Factor 1.70 deg/min At longitude 25.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 -7.8 3.3 4.7 5.4 5.9 6.2 6.4 6.5 -5.8 3.3 4.7 5.4 5.9 6.2 6.4 6.5 -3.8 3.3 4.7 5.4 5.9 6.2 6.4 6.5 -1.8 3.3 4.7 5.4 5.9 6.2 6.4 6.5 0.2 5.1 6.5 7.3 7.8 8.2 8.4 8.6 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 08572+1519SHY 204 1991 2002 5 18 18 975.6 975.9 5.24 5.70 A5III+F0 +062+019 +061+020 +15 1945 NV 085714.95+151921.9 ------------------------------------------------ Interferometric catalogue entries 085714.95+151921.9 BD+15 1945 SHY 204 HD 76543 HIP 43970 08572+15 Date PA Sep M1 M2 N 1991.25 17.5 . 975.633 . 5.22 . 5.68 . 550 0.3 1 HIP1997a H 1991.59 17.5 . 975.62 . 5.241 0.010 5.705 0.010 530 100 1.4 1 TYC2002 H 1991.59 . . . . 5.414 0.014 5.942 0.015 430 90 1.4 1 TYC2002 H 1997.88 17.4 . 976.003 . 4.910 0.037 5.271 0.023 1256 245 1.3 1 TMA2003 E 1997.88 . . . . 4.971 0.220 5.208 0.018 1633 160 1.3 1 TMA2003 E 1997.88 . . . . 4.865 0.016 5.156 0.024 2210 200 1.3 1 TMA2003 E ------------------------------------------------ AAVSO Variable star entry Variable identifier Type Max Min Ph Epoch Period HD 76543 ACV 5.18 2454282.4100 0.4592 ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Ähtäri 24.1 62.6 89km 3 53 3.1 Hartola 26.0 61.6 189km 3 54 47.1 Imatra 28.8 61.2 212km 3 57 20.0 Joensuu Jakokoski 30.0 62.7 39km 3 58 29.2 Jyväskylä Rihlaperä 25.7 62.2 118km 3 54 29.8 Kajaani Lehtikangas 27.7 64.2 111km 3 56 21.9 Kangasala 24.0 61.4 218km 3 52 58.1 Kokkola 23.1 63.8 48km 3 52 11.9 Kuhmo 29.5 64.1 112km 3 58 1.6 Kuopio Huuhanmäki 27.6 62.9 36km 3 56 16.8 Lappeenranta 28.2 61.1 235km 3 56 47.0 Mäntyharju 26.9 61.4 203km 3 55 34.5 Merikarvia 21.5 61.9 174km 3 50 46.8 Mikkeli Kiiskinmäki 27.2 61.7 171km 3 55 54.1 Nilsiä 28.1 63.2 1km 3 56 41.3 Nurmes 29.1 63.5 45km 3 57 40.9 Oulu Puolivälikangas 25.5 65.0 190km 3 54 18.0 Pori 21.8 61.5 215km 3 51 2.2 Pudasjärvi 27.0 65.4 233km 3 55 40.2 Puolanka 27.7 64.9 182km 3 56 18.3 Raahe 24.5 64.7 148km 3 53 23.7 Rautalampi 26.7 62.6 76km 3 55 24.4 Savonlinna 28.9 61.9 141km 3 57 25.7 Tampere Kauppi 23.8 61.5 206km 3 52 47.0 Ulvila Vesitorni 21.9 61.4 221km 3 51 8.8 Vaasa Sundom 21.6 63.0 44km 3 50 50.7 Varkaus 27.9 62.3 98km 3 56 29.7