Grazing Occultation of 1434wM2 Magnitude 5.4 [Red = 4.5] s R1434 = psi Leonis Date: 2018 Jan 04 20h 41m, to 2018 Jan 04 20h 53m 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 27 21.2 20 41 8 19 95 2.98 12.0 351.19 7.16N 15 7 30 62 28 17.4 20 41 10 19 95 2.97 12.0 351.20 7.15N 15 15 0 62 29 13.3 20 41 13 19 96 2.96 12.0 351.21 7.14N 15 22 30 62 30 9.0 20 41 16 19 96 2.95 12.0 351.22 7.13N 15 30 0 62 31 4.5 20 41 19 19 96 2.94 12.1 351.23 7.12N 15 37 30 62 31 59.6 20 41 22 19 96 2.93 12.1 351.24 7.12N 15 45 0 62 32 54.6 20 41 24 19 96 2.92 12.1 351.25 7.11N 15 52 30 62 33 49.2 20 41 27 19 96 2.91 12.1 351.26 7.10N 16 0 0 62 34 43.6 20 41 30 19 96 2.90 12.1 351.26 7.09N 16 7 30 62 35 37.8 20 41 33 19 97 2.89 12.1 351.27 7.08N 16 15 0 62 36 31.6 20 41 36 19 97 2.88 12.1 351.28 7.07N 16 22 30 62 37 25.3 20 41 39 19 97 2.87 12.1 351.29 7.06N 16 30 0 62 38 18.6 20 41 41 19 97 2.86 12.1 351.30 7.06N 16 37 30 62 39 11.7 20 41 44 19 97 2.85 12.1 351.31 7.05N 16 45 0 62 40 4.6 20 41 47 19 97 2.84 12.1 351.32 7.04N 16 52 30 62 40 57.2 20 41 50 19 97 2.83 12.2 351.33 7.03N 17 0 0 62 41 49.5 20 41 53 20 97 2.82 12.2 351.33 7.02N 17 7 30 62 42 41.6 20 41 56 20 98 2.81 12.2 351.34 7.01N 17 15 0 62 43 33.4 20 41 59 20 98 2.80 12.2 351.35 7.00N 17 22 30 62 44 24.9 20 42 2 20 98 2.79 12.2 351.36 6.99N 17 30 0 62 45 16.2 20 42 5 20 98 2.78 12.2 351.37 6.99N 17 37 30 62 46 7.3 20 42 8 20 98 2.78 12.2 351.38 6.98N 17 45 0 62 46 58.1 20 42 10 20 98 2.77 12.2 351.39 6.97N 17 52 30 62 47 48.6 20 42 13 20 98 2.76 12.2 351.40 6.96N 18 0 0 62 48 38.8 20 42 16 20 98 2.75 12.2 351.41 6.95N 18 7 30 62 49 28.8 20 42 19 20 99 2.74 12.2 351.41 6.94N 18 15 0 62 50 18.6 20 42 22 20 99 2.73 12.3 351.42 6.93N 18 22 30 62 51 8.1 20 42 25 20 99 2.72 12.3 351.43 6.92N 18 30 0 62 51 57.3 20 42 28 20 99 2.71 12.3 351.44 6.91N 18 37 30 62 52 46.2 20 42 31 20 99 2.70 12.3 351.45 6.91N 18 45 0 62 53 35.0 20 42 34 20 99 2.70 12.3 351.46 6.90N 18 52 30 62 54 23.4 20 42 37 20 99 2.69 12.3 351.47 6.89N 19 0 0 62 55 11.6 20 42 40 20 99 2.68 12.3 351.48 6.88N 19 7 30 62 55 59.5 20 42 43 21 100 2.67 12.3 351.49 6.87N 19 15 0 62 56 47.2 20 42 46 21 100 2.66 12.3 351.49 6.86N 19 22 30 62 57 34.6 20 42 49 21 100 2.65 12.3 351.50 6.85N 19 30 0 62 58 21.7 20 42 52 21 100 2.64 12.3 351.51 6.84N 19 37 30 62 59 8.6 20 42 55 21 100 2.64 12.3 351.52 6.83N 19 45 0 62 59 55.3 20 42 58 21 100 2.63 12.4 351.53 6.83N 19 52 30 63 0 41.6 20 43 2 21 100 2.62 12.4 351.54 6.82N 20 0 0 63 1 27.7 20 43 5 21 101 2.61 12.4 351.55 6.81N 20 7 30 63 2 13.6 20 43 8 21 101 2.60 12.4 351.56 6.80N 20 15 0 63 2 59.2 20 43 11 21 101 2.60 12.4 351.57 6.79N 20 22 30 63 3 44.5 20 43 14 21 101 2.59 12.4 351.58 6.78N 20 30 0 63 4 29.6 20 43 17 21 101 2.58 12.4 351.58 6.77N 20 37 30 63 5 14.4 20 43 20 21 101 2.57 12.4 351.59 6.76N 20 45 0 63 5 59.0 20 43 23 21 101 2.56 12.4 351.60 6.75N 20 52 30 63 6 43.3 20 43 26 21 101 2.56 12.4 351.61 6.74N 21 0 0 63 7 27.3 20 43 29 21 102 2.55 12.4 351.62 6.73N 21 7 30 63 8 11.1 20 43 33 21 102 2.54 12.5 351.63 6.73N 21 15 0 63 8 54.6 20 43 36 22 102 2.53 12.5 351.64 6.72N 21 22 30 63 9 37.9 20 43 39 22 102 2.53 12.5 351.65 6.71N 21 30 0 63 10 20.9 20 43 42 22 102 2.52 12.5 351.66 6.70N 21 37 30 63 11 3.6 20 43 45 22 102 2.51 12.5 351.67 6.69N 21 45 0 63 11 46.1 20 43 48 22 102 2.50 12.5 351.67 6.68N 21 52 30 63 12 28.3 20 43 52 22 103 2.50 12.5 351.68 6.67N 22 0 0 63 13 10.3 20 43 55 22 103 2.49 12.5 351.69 6.66N 22 7 30 63 13 52.0 20 43 58 22 103 2.48 12.5 351.70 6.65N 22 15 0 63 14 33.5 20 44 1 22 103 2.47 12.5 351.71 6.64N 22 22 30 63 15 14.7 20 44 4 22 103 2.47 12.5 351.72 6.63N 22 30 0 63 15 55.6 20 44 8 22 103 2.46 12.6 351.73 6.63N 22 37 30 63 16 36.3 20 44 11 22 103 2.45 12.6 351.74 6.62N 22 45 0 63 17 16.7 20 44 14 22 103 2.44 12.6 351.75 6.61N 22 52 30 63 17 56.9 20 44 17 22 104 2.44 12.6 351.76 6.60N 23 0 0 63 18 36.8 20 44 20 22 104 2.43 12.6 351.77 6.59N 23 7 30 63 19 16.4 20 44 24 22 104 2.42 12.6 351.78 6.58N 23 15 0 63 19 55.8 20 44 27 22 104 2.42 12.6 351.78 6.57N 23 22 30 63 20 34.9 20 44 30 23 104 2.41 12.6 351.79 6.56N 23 30 0 63 21 13.8 20 44 33 23 104 2.40 12.6 351.80 6.55N 23 37 30 63 21 52.4 20 44 37 23 104 2.40 12.6 351.81 6.54N 23 45 0 63 22 30.8 20 44 40 23 105 2.39 12.6 351.82 6.53N 23 52 30 63 23 8.9 20 44 43 23 105 2.38 12.7 351.83 6.52N 24 0 0 63 23 46.7 20 44 47 23 105 2.38 12.7 351.84 6.52N 24 7 30 63 24 24.3 20 44 50 23 105 2.37 12.7 351.85 6.51N 24 15 0 63 25 1.6 20 44 53 23 105 2.36 12.7 351.86 6.50N 24 22 30 63 25 38.7 20 44 57 23 105 2.36 12.7 351.87 6.49N 24 30 0 63 26 15.5 20 45 0 23 105 2.35 12.7 351.88 6.48N 24 37 30 63 26 52.0 20 45 3 23 105 2.34 12.7 351.89 6.47N 24 45 0 63 27 28.3 20 45 7 23 106 2.34 12.7 351.90 6.46N 24 52 30 63 28 4.3 20 45 10 23 106 2.33 12.7 351.91 6.45N 25 0 0 63 28 40.1 20 45 13 23 106 2.32 12.7 351.91 6.44N 25 7 30 63 29 15.6 20 45 17 23 106 2.32 12.8 351.92 6.43N 25 15 0 63 29 50.9 20 45 20 23 106 2.31 12.8 351.93 6.42N 25 22 30 63 30 25.9 20 45 23 23 106 2.30 12.8 351.94 6.41N 25 30 0 63 31 0.6 20 45 27 24 106 2.30 12.8 351.95 6.40N 25 37 30 63 31 35.1 20 45 30 24 107 2.29 12.8 351.96 6.39N 25 45 0 63 32 9.3 20 45 34 24 107 2.29 12.8 351.97 6.38N 25 52 30 63 32 43.3 20 45 37 24 107 2.28 12.8 351.98 6.38N 26 0 0 63 33 17.0 20 45 40 24 107 2.27 12.8 351.99 6.37N 26 7 30 63 33 50.4 20 45 44 24 107 2.27 12.8 352.00 6.36N 26 15 0 63 34 23.6 20 45 47 24 107 2.26 12.8 352.01 6.35N 26 22 30 63 34 56.6 20 45 51 24 107 2.26 12.8 352.02 6.34N 26 30 0 63 35 29.2 20 45 54 24 108 2.25 12.9 352.03 6.33N 26 37 30 63 36 1.7 20 45 57 24 108 2.24 12.9 352.04 6.32N 26 45 0 63 36 33.8 20 46 1 24 108 2.24 12.9 352.05 6.31N 26 52 30 63 37 5.7 20 46 4 24 108 2.23 12.9 352.06 6.30N 27 0 0 63 37 37.4 20 46 8 24 108 2.23 12.9 352.06 6.29N 27 7 30 63 38 8.7 20 46 11 24 108 2.22 12.9 352.07 6.28N 27 15 0 63 38 39.9 20 46 15 24 108 2.21 12.9 352.08 6.27N 27 22 30 63 39 10.7 20 46 18 24 108 2.21 12.9 352.09 6.26N 27 30 0 63 39 41.3 20 46 22 24 109 2.20 12.9 352.10 6.25N 27 37 30 63 40 11.7 20 46 25 24 109 2.20 12.9 352.11 6.24N 27 45 0 63 40 41.8 20 46 29 25 109 2.19 12.9 352.12 6.23N 27 52 30 63 41 11.6 20 46 32 25 109 2.19 13.0 352.13 6.22N 28 0 0 63 41 41.2 20 46 36 25 109 2.18 13.0 352.14 6.21N 28 7 30 63 42 10.5 20 46 39 25 109 2.17 13.0 352.15 6.21N 28 15 0 63 42 39.6 20 46 43 25 109 2.17 13.0 352.16 6.20N 28 22 30 63 43 8.4 20 46 46 25 110 2.16 13.0 352.17 6.19N 28 30 0 63 43 36.9 20 46 50 25 110 2.16 13.0 352.18 6.18N 28 37 30 63 44 5.2 20 46 53 25 110 2.15 13.0 352.19 6.17N 28 45 0 63 44 33.3 20 46 57 25 110 2.15 13.0 352.20 6.16N 28 52 30 63 45 1.0 20 47 1 25 110 2.14 13.0 352.21 6.15N 29 0 0 63 45 28.6 20 47 4 25 110 2.14 13.0 352.22 6.14N 29 7 30 63 45 55.8 20 47 8 25 110 2.13 13.1 352.23 6.13N 29 15 0 63 46 22.8 20 47 11 25 111 2.12 13.1 352.24 6.12N 29 22 30 63 46 49.5 20 47 15 25 111 2.12 13.1 352.25 6.11N 29 30 0 63 47 16.0 20 47 19 25 111 2.11 13.1 352.26 6.10N 29 37 30 63 47 42.3 20 47 22 25 111 2.11 13.1 352.27 6.09N 29 45 0 63 48 8.2 20 47 26 25 111 2.10 13.1 352.28 6.08N 29 52 30 63 48 33.9 20 47 29 25 111 2.10 13.1 352.28 6.07N 30 0 0 63 48 59.4 20 47 33 26 111 2.09 13.1 352.29 6.06N 30 7 30 63 49 24.6 20 47 37 26 112 2.09 13.1 352.30 6.05N 30 15 0 63 49 49.5 20 47 40 26 112 2.08 13.1 352.31 6.04N 30 22 30 63 50 14.2 20 47 44 26 112 2.08 13.1 352.32 6.03N 30 30 0 63 50 38.6 20 47 48 26 112 2.07 13.2 352.33 6.02N 30 37 30 63 51 2.7 20 47 51 26 112 2.07 13.2 352.34 6.01N 30 45 0 63 51 26.6 20 47 55 26 112 2.06 13.2 352.35 6.00N 30 52 30 63 51 50.3 20 47 59 26 112 2.06 13.2 352.36 5.99N 31 0 0 63 52 13.7 20 48 2 26 112 2.05 13.2 352.37 5.98N 31 7 30 63 52 36.8 20 48 6 26 113 2.05 13.2 352.38 5.97N 31 15 0 63 52 59.7 20 48 10 26 113 2.04 13.2 352.39 5.96N 31 22 30 63 53 22.3 20 48 13 26 113 2.04 13.2 352.40 5.95N 31 30 0 63 53 44.6 20 48 17 26 113 2.03 13.2 352.41 5.94N 31 37 30 63 54 6.7 20 48 21 26 113 2.03 13.2 352.42 5.93N 31 45 0 63 54 28.5 20 48 25 26 113 2.02 13.3 352.43 5.92N 31 52 30 63 54 50.1 20 48 28 26 113 2.02 13.3 352.44 5.91N 32 0 0 63 55 11.4 20 48 32 26 114 2.01 13.3 352.45 5.91N 32 7 30 63 55 32.5 20 48 36 26 114 2.01 13.3 352.46 5.90N 32 15 0 63 55 53.3 20 48 39 27 114 2.00 13.3 352.47 5.89N 32 22 30 63 56 13.8 20 48 43 27 114 2.00 13.3 352.48 5.88N 32 30 0 63 56 34.1 20 48 47 27 114 1.99 13.3 352.49 5.87N 32 37 30 63 56 54.1 20 48 51 27 114 1.99 13.3 352.50 5.86N 32 45 0 63 57 13.8 20 48 55 27 114 1.98 13.3 352.51 5.85N 32 52 30 63 57 33.3 20 48 58 27 115 1.98 13.3 352.52 5.84N 33 0 0 63 57 52.6 20 49 2 27 115 1.98 13.4 352.53 5.83N 33 7 30 63 58 11.5 20 49 6 27 115 1.97 13.4 352.54 5.82N 33 15 0 63 58 30.2 20 49 10 27 115 1.97 13.4 352.55 5.81N 33 22 30 63 58 48.7 20 49 14 27 115 1.96 13.4 352.56 5.80N 33 30 0 63 59 6.9 20 49 17 27 115 1.96 13.4 352.57 5.79N 33 37 30 63 59 24.8 20 49 21 27 115 1.95 13.4 352.58 5.78N 33 45 0 63 59 42.5 20 49 25 27 116 1.95 13.4 352.59 5.77N 33 52 30 63 59 59.9 20 49 29 27 116 1.94 13.4 352.60 5.76N 34 0 0 64 0 17.1 20 49 33 27 116 1.94 13.4 352.61 5.75N 34 7 30 64 0 34.0 20 49 37 27 116 1.93 13.4 352.62 5.74N 34 15 0 64 0 50.6 20 49 40 27 116 1.93 13.5 352.63 5.73N 34 22 30 64 1 7.0 20 49 44 27 116 1.93 13.5 352.64 5.72N 34 30 0 64 1 23.1 20 49 48 27 116 1.92 13.5 352.65 5.71N 34 37 30 64 1 39.0 20 49 52 28 117 1.92 13.5 352.66 5.70N 34 45 0 64 1 54.6 20 49 56 28 117 1.91 13.5 352.67 5.69N 34 52 30 64 2 9.9 20 50 0 28 117 1.91 13.5 352.68 5.68N 35 0 0 64 2 25.0 20 50 4 28 117 1.90 13.5 352.69 5.67N 35 7 30 64 2 39.8 20 50 8 28 117 1.90 13.5 352.70 5.66N 35 15 0 64 2 54.4 20 50 12 28 117 1.90 13.5 352.71 5.65N 35 22 30 64 3 8.7 20 50 16 28 117 1.89 13.5 352.72 5.64N 35 30 0 64 3 22.7 20 50 19 28 118 1.89 13.6 352.73 5.63N 35 37 30 64 3 36.5 20 50 23 28 118 1.88 13.6 352.74 5.62N 35 45 0 64 3 50.0 20 50 27 28 118 1.88 13.6 352.75 5.61N 35 52 30 64 4 3.2 20 50 31 28 118 1.87 13.6 352.76 5.60N 36 0 0 64 4 16.2 20 50 35 28 118 1.87 13.6 352.77 5.59N 36 7 30 64 4 29.0 20 50 39 28 118 1.87 13.6 352.78 5.58N 36 15 0 64 4 41.4 20 50 43 28 118 1.86 13.6 352.79 5.57N 36 22 30 64 4 53.6 20 50 47 28 119 1.86 13.6 352.80 5.56N 36 30 0 64 5 5.6 20 50 51 28 119 1.85 13.6 352.81 5.55N 36 37 30 64 5 17.3 20 50 55 28 119 1.85 13.6 352.82 5.54N 36 45 0 64 5 28.7 20 50 59 28 119 1.84 13.7 352.83 5.53N 36 52 30 64 5 39.8 20 51 3 29 119 1.84 13.7 352.84 5.52N 37 0 0 64 5 50.7 20 51 7 29 119 1.84 13.7 352.85 5.51N 37 7 30 64 6 1.4 20 51 11 29 119 1.83 13.7 352.86 5.50N 37 15 0 64 6 11.7 20 51 15 29 120 1.83 13.7 352.87 5.49N 37 22 30 64 6 21.9 20 51 19 29 120 1.82 13.7 352.88 5.47N 37 30 0 64 6 31.7 20 51 23 29 120 1.82 13.7 352.89 5.46N 37 37 30 64 6 41.3 20 51 27 29 120 1.82 13.7 352.90 5.45N 37 45 0 64 6 50.6 20 51 31 29 120 1.81 13.7 352.91 5.44N 37 52 30 64 6 59.7 20 51 36 29 120 1.81 13.7 352.92 5.43N 38 0 0 64 7 8.5 20 51 40 29 121 1.81 13.8 352.93 5.42N 38 7 30 64 7 17.0 20 51 44 29 121 1.80 13.8 352.94 5.41N 38 15 0 64 7 25.3 20 51 48 29 121 1.80 13.8 352.95 5.40N 38 22 30 64 7 33.3 20 51 52 29 121 1.79 13.8 352.96 5.39N 38 30 0 64 7 41.1 20 51 56 29 121 1.79 13.8 352.97 5.38N 38 37 30 64 7 48.5 20 52 0 29 121 1.79 13.8 352.98 5.37N 38 45 0 64 7 55.8 20 52 4 29 121 1.78 13.8 352.99 5.36N 38 52 30 64 8 2.7 20 52 8 29 122 1.78 13.8 353.00 5.35N 39 0 0 64 8 9.4 20 52 12 29 122 1.77 13.8 353.01 5.34N 39 7 30 64 8 15.8 20 52 17 29 122 1.77 13.9 353.02 5.33N 39 15 0 64 8 22.0 20 52 21 30 122 1.77 13.9 353.04 5.32N 39 22 30 64 8 27.9 20 52 25 30 122 1.76 13.9 353.05 5.31N 39 30 0 64 8 33.5 20 52 29 30 122 1.76 13.9 353.06 5.30N 39 37 30 64 8 38.9 20 52 33 30 122 1.76 13.9 353.07 5.29N 39 45 0 64 8 44.0 20 52 37 30 123 1.75 13.9 353.08 5.28N 39 52 30 64 8 48.9 20 52 42 30 123 1.75 13.9 353.09 5.27N 40 0 0 64 8 53.4 20 52 46 30 123 1.74 13.9 353.10 5.26N 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 11 meters [Estimated] 1434 is variable: 1434 = NSV 4594, 5.35 to 5.39, V, Type LB 1434 is double: AB 5.5 11.6 282" 139.0 (BUP 128) Graze path of B approximately 456.0 km north, and 412.5 secs later compared to A - refer to graze profile for exact distances Librations Long +6.30 Lat -0.27 P +352.09 D -0.34 Illumination of moon 89%- Elongation of Moon 141 Vertical Profile Scale approx. 2.60 km/arcsec at mean distance of moon Horizontal Scale Factor 1.92 deg/min At longitude 27.50: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 2.3 2.4 3.8 4.4 4.8 5.1 5.2 5.3 4.3 3.1 4.4 5.1 5.5 5.8 5.9 6.1 6.3 4.3 5.7 6.4 6.8 7.1 7.2 7.4 8.3 4.3 5.7 6.4 6.8 7.1 7.3 7.4 10.3 4.5 5.9 6.6 7.0 7.3 7.5 7.6 ------------------------------------------------------------------------------ Double star catalogue details WDS entries RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2 09437+1401BUP 128 1834 2000 9 140 139 260.0 281.6 5.54 11.63 M2IIIab +004-004 -024-027 +14 2136 N 094343.90+140118.1 ------------------------------------------------ Interferometric catalogue entries 094343.90+140118.1 BD+14 2136 BUP 128 HD 84194 HIP 47723 09437+14 Date PA Sep M1 M2 N 1991.25 . . < 0.1 . 5.45 . . . 511 222 0.3 1 HIP1997e H ------------------------------------------------ AAVSO Variable star entry Variable identifier Type Max Min Ph Epoch Period NSV 4594 LB 5.35 5.39 V ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Hartola 26.0 61.6 217km 20 45 41.0 Iisalmi 27.2 63.5 10km 20 46 13.1 Joensuu Jakokoski 30.0 62.7 120km 20 47 32.9 Jyväskylä Rihlaperä 25.7 62.2 142km 20 45 32.4 Kajaani Lehtikangas 27.7 64.2 59km 20 46 28.6 Kangasala 24.0 61.4 218km 20 44 46.8 Keljonlahdentie 25.7 62.2 146km 20 45 33.3 Kokkola 23.1 63.8 55km 20 44 23.9 Kuhmo 29.5 64.1 37km 20 47 18.9 Kuopio Huuhanmäki 27.6 62.9 86km 20 46 26.0 Kuusamo 29.2 66.0 241km 20 47 9.9 Mäntyharju 26.9 61.4 242km 20 46 4.7 Merikarvia 21.5 61.9 143km 20 43 42.2 Mikkeli Kiiskinmäki 27.2 61.7 215km 20 46 14.6 Nilsiä 28.1 63.2 55km 20 46 38.3 Nurmes 29.1 63.5 25km 20 47 8.4 Oulu Puolivälikangas 25.5 65.0 166km 20 45 26.5 Pori 21.8 61.5 187km 20 43 49.8 Pudasjärvi 27.0 65.4 190km 20 46 7.6 Puolanka 27.7 64.9 131km 20 46 26.7 Pyhäjärvi 26.0 63.7 13km 20 45 39.6 Raahe 24.5 64.7 137km 20 44 59.4 Ranua 26.5 65.9 256km 20 45 54.3 Rautalampi 26.7 62.6 114km 20 45 59.6 Savonlinna 28.9 61.9 207km 20 47 0.8 Seinäjoki 22.8 62.8 56km 20 44 16.6 Tampere Kauppi 23.8 61.5 204km 20 44 41.3 Ulvila Vesitorni 21.9 61.4 194km 20 43 53.0 Vaasa Sundom 21.6 63.0 16km 20 43 44.1 Varkaus 27.9 62.3 151km 20 46 32.5 Viitasaari 25.9 63.1 52km 20 45 36.5