Grazing Occultation of 249 K3 Magnitude 4.5 [Red = 3.7] R249 = nu Piscium Date: 2017 Jan 06 12h 52m, to 2017 Jan 06 13h 20m 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 20 0 0 68 32 27.4 13 6 0 -4 15 114 3.76 339.9 2.04 1.85N 21 0 0 69 28 43.3 13 7 52 -5 15 115 3.73 340.0 2.07 1.88N 22 0 0 70 30 31.8 13 9 53 -7 15 117 3.73 340.0 2.13 1.93N 23 0 0 71 39 56.4 13 12 4 -8 15 119 3.76 340.1 2.20 2.01N 24 0 0 73 1 20.8 13 14 31 -9 15 121 3.82 340.2 2.31 2.11N 25 0 0 74 48 46.1 13 17 35 -11 14 123 3.97 340.4 2.46 2.27N 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 22 meters [CHARM/CADARS, 11 measures] C A S S I N I R E G I O N G R A Z E Librations Long -4.55 Lat +6.13 P +1.54 D -6.03 Illumination of moon 58%+ Elongation of Moon 99 Vertical Profile Scale approx. 6.92 km/arcsec at mean distance of moon Horizontal Scale Factor 1.96 deg/min At longitude 18.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 -2.2 2.5 3.8 4.4 4.7 4.9 5.0 5.1 -0.2 2.5 3.8 4.4 4.7 4.9 5.0 5.1 1.8 3.7 5.0 5.7 6.0 6.2 6.3 6.4 3.8 3.7 5.0 5.7 6.0 6.2 6.3 6.4 5.8 4.3 5.6 6.2 6.5 6.7 6.9 7.0 ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Enontekiö 23.6 68.4 104km 13 13 35.5 Kilpisjärvi 20.8 69.0 9km 13 7 29.1 Kokkola 23.1 63.8 268km 13 12 22.8 Kolari 23.8 67.3 135km 13 13 59.3 Meltaus 25.4 66.9 16km 13 19 13.8 Muonio 23.7 68.0 117km 13 13 41.3 Pello 24.0 66.8 149km 13 14 27.2 Raahe 24.5 64.7 172km 13 15 53.7 Tervola 24.8 66.1 15km 13 16 55.4 Tornio 24.1 65.8 171km 13 14 55.9 Vaasa Sundom 21.6 63.0 298km 13 9 2.0 Grazing Occultation of 249 K3 Magnitude 4.5 [Red = 3.7] R249 = nu Piscium Date: 2017 Jan 06 12h 52m, to 2017 Jan 06 13h 20m 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 61 59 15.9 12 52 1 4 11 100 4.99 340.1 2.23 2.03N 10 7 30 62 2 51.1 12 52 9 4 11 100 4.96 340.1 2.22 2.03N 10 15 0 62 6 27.9 12 52 17 4 11 100 4.93 340.1 2.21 2.02N 10 22 30 62 10 6.3 12 52 25 4 12 100 4.90 340.1 2.21 2.02N 10 30 0 62 13 46.4 12 52 33 4 12 100 4.88 340.1 2.20 2.01N 10 37 30 62 17 28.0 12 52 41 4 12 100 4.85 340.1 2.19 2.00N 10 45 0 62 21 11.3 12 52 49 3 12 100 4.82 340.1 2.19 2.00N 10 52 30 62 24 56.2 12 52 57 3 12 101 4.80 340.1 2.18 1.99N 11 0 0 62 28 42.8 12 53 6 3 12 101 4.77 340.1 2.18 1.99N 11 7 30 62 32 31.1 12 53 14 3 12 101 4.75 340.1 2.17 1.98N 11 15 0 62 36 21.1 12 53 22 3 12 101 4.72 340.1 2.17 1.97N 11 22 30 62 40 12.8 12 53 31 3 12 101 4.70 340.1 2.16 1.97N 11 30 0 62 44 6.2 12 53 39 3 12 101 4.68 340.1 2.15 1.96N 11 37 30 62 48 1.3 12 53 48 3 12 102 4.65 340.1 2.15 1.96N 11 45 0 62 51 58.1 12 53 56 3 12 102 4.63 340.0 2.14 1.95N 11 52 30 62 55 56.7 12 54 5 3 12 102 4.61 340.0 2.14 1.95N 12 0 0 62 59 57.1 12 54 14 3 12 102 4.58 340.0 2.13 1.94N 12 7 30 63 3 59.3 12 54 23 3 12 102 4.56 340.0 2.13 1.94N 12 15 0 63 8 3.2 12 54 32 2 12 102 4.54 340.0 2.12 1.93N 12 22 30 63 12 8.9 12 54 41 2 12 102 4.52 340.0 2.12 1.93N 12 30 0 63 16 16.5 12 54 50 2 13 103 4.50 340.0 2.11 1.92N 12 37 30 63 20 25.9 12 54 59 2 13 103 4.48 340.0 2.11 1.92N 12 45 0 63 24 37.1 12 55 8 2 13 103 4.46 340.0 2.10 1.91N 12 52 30 63 28 50.2 12 55 17 2 13 103 4.44 340.0 2.10 1.91N 13 0 0 63 33 5.2 12 55 26 2 13 103 4.42 340.0 2.09 1.90N 13 7 30 63 37 22.0 12 55 36 2 13 103 4.40 340.0 2.09 1.90N 13 15 0 63 41 40.8 12 55 45 2 13 104 4.38 340.0 2.08 1.89N 13 22 30 63 46 1.5 12 55 55 2 13 104 4.36 340.0 2.08 1.89N 13 30 0 63 50 24.1 12 56 4 1 13 104 4.34 340.0 2.08 1.88N 13 37 30 63 54 48.7 12 56 14 1 13 104 4.32 340.0 2.07 1.88N 13 45 0 63 59 15.3 12 56 23 1 13 104 4.30 340.0 2.07 1.88N 13 52 30 64 3 43.8 12 56 33 1 13 104 4.29 340.0 2.06 1.87N 14 0 0 64 8 14.3 12 56 43 1 13 105 4.27 340.0 2.06 1.87N 14 7 30 64 12 46.9 12 56 53 1 13 105 4.25 340.0 2.06 1.87N 14 15 0 64 17 21.4 12 57 3 1 13 105 4.24 340.0 2.05 1.86N 14 22 30 64 21 58.1 12 57 13 1 13 105 4.22 340.0 2.05 1.86N 14 30 0 64 26 36.8 12 57 23 1 13 105 4.20 340.0 2.05 1.85N 14 37 30 64 31 17.6 12 57 33 1 13 106 4.19 339.9 2.04 1.85N 14 45 0 64 36 0.6 12 57 43 1 13 106 4.17 339.9 2.04 1.85N 14 52 30 64 40 45.7 12 57 54 0 14 106 4.16 339.9 2.04 1.85N 15 0 0 64 45 33.0 12 58 4 0 14 106 4.14 339.9 2.03 1.84N 15 7 30 64 50 22.4 12 58 14 0 14 106 4.13 339.9 2.03 1.84N 15 15 0 64 55 14.1 12 58 25 0 14 106 4.11 339.9 2.03 1.84N 15 22 30 65 0 8.0 12 58 35 0 14 107 4.10 339.9 2.03 1.83N 15 30 0 65 5 4.1 12 58 46 0 14 107 4.08 339.9 2.02 1.83N 15 37 30 65 10 2.6 12 58 57 0 14 107 4.07 339.9 2.02 1.83N 15 45 0 65 15 3.3 12 59 8 0 14 107 4.06 339.9 2.02 1.83N 15 52 30 65 20 6.4 12 59 18 0 14 107 4.04 339.9 2.02 1.83N 16 0 0 65 25 11.8 12 59 29 -1 14 107 4.03 339.9 2.02 1.82N 16 7 30 65 30 19.6 12 59 40 -1 14 108 4.02 339.9 2.01 1.82N 16 15 0 65 35 29.8 12 59 51 -1 14 108 4.01 339.9 2.01 1.82N 16 22 30 65 40 42.5 13 0 3 -1 14 108 3.99 339.9 2.01 1.82N 16 30 0 65 45 57.7 13 0 14 -1 14 108 3.98 339.9 2.01 1.82N 16 37 30 65 51 15.3 13 0 25 -1 14 108 3.97 339.9 2.01 1.82N 16 45 0 65 56 35.5 13 0 36 -1 14 109 3.96 339.9 2.01 1.82N 16 52 30 66 1 58.2 13 0 48 -1 14 109 3.95 339.9 2.01 1.81N 17 0 0 66 7 23.6 13 0 59 -1 14 109 3.94 339.9 2.01 1.81N 17 7 30 66 12 51.6 13 1 11 -2 14 109 3.93 339.9 2.00 1.81N 17 15 0 66 18 22.3 13 1 23 -2 14 109 3.92 339.9 2.00 1.81N 17 22 30 66 23 55.7 13 1 34 -2 14 109 3.91 339.9 2.00 1.81N 17 30 0 66 29 31.8 13 1 46 -2 14 110 3.90 339.9 2.00 1.81N 17 37 30 66 35 10.7 13 1 58 -2 14 110 3.89 339.9 2.00 1.81N 17 45 0 66 40 52.4 13 2 10 -2 14 110 3.88 339.9 2.01 1.81N 17 52 30 66 46 37.0 13 2 22 -2 14 110 3.87 339.9 2.01 1.81N 18 0 0 66 52 24.6 13 2 34 -2 15 110 3.86 339.9 2.01 1.81N 18 7 30 66 58 15.0 13 2 46 -2 15 111 3.85 339.9 2.01 1.81N 18 15 0 67 4 8.5 13 2 59 -3 15 111 3.84 339.9 2.01 1.82N 18 22 30 67 10 5.1 13 3 11 -3 15 111 3.84 339.9 2.01 1.82N 18 30 0 67 16 4.8 13 3 24 -3 15 111 3.83 339.9 2.01 1.82N 18 37 30 67 22 7.6 13 3 36 -3 15 111 3.82 339.9 2.01 1.82N 18 45 0 67 28 13.7 13 3 49 -3 15 112 3.81 339.9 2.01 1.82N 18 52 30 67 34 23.1 13 4 1 -3 15 112 3.81 339.9 2.01 1.82N 19 0 0 67 40 35.8 13 4 14 -3 15 112 3.80 339.9 2.02 1.82N 19 7 30 67 46 52.0 13 4 27 -3 15 112 3.79 339.9 2.02 1.83N 19 15 0 67 53 11.6 13 4 40 -4 15 112 3.79 339.9 2.02 1.83N 19 22 30 67 59 34.9 13 4 53 -4 15 113 3.78 339.9 2.02 1.83N 19 30 0 68 6 1.8 13 5 6 -4 15 113 3.78 339.9 2.03 1.83N 19 37 30 68 12 32.5 13 5 20 -4 15 113 3.77 339.9 2.03 1.84N 19 45 0 68 19 6.9 13 5 33 -4 15 113 3.77 339.9 2.03 1.84N 19 52 30 68 25 45.3 13 5 47 -4 15 113 3.76 339.9 2.03 1.84N 20 0 0 68 32 27.6 13 6 0 -4 15 114 3.76 339.9 2.04 1.85N 20 7 30 68 39 14.0 13 6 14 -4 15 114 3.75 339.9 2.04 1.85N 20 15 0 68 46 4.6 13 6 28 -5 15 114 3.75 340.0 2.05 1.85N 20 22 30 68 52 59.6 13 6 41 -5 15 114 3.75 340.0 2.05 1.86N 20 30 0 68 59 58.9 13 6 55 -5 15 114 3.74 340.0 2.05 1.86N 20 37 30 69 7 2.9 13 7 9 -5 15 115 3.74 340.0 2.06 1.87N 20 45 0 69 14 11.5 13 7 24 -5 15 115 3.74 340.0 2.06 1.87N 20 52 30 69 21 25.0 13 7 38 -5 15 115 3.73 340.0 2.07 1.88N 21 0 0 69 28 43.5 13 7 52 -5 15 115 3.73 340.0 2.07 1.88N 21 7 30 69 36 7.1 13 8 7 -6 15 115 3.73 340.0 2.08 1.89N 21 15 0 69 43 36.0 13 8 22 -6 15 116 3.73 340.0 2.09 1.89N 21 22 30 69 51 10.4 13 8 37 -6 15 116 3.73 340.0 2.08 1.89N 21 30 0 69 59 1.8 13 8 52 -6 15 116 3.73 340.0 2.09 1.90N 21 37 30 70 6 48.0 13 9 7 -6 15 116 3.73 340.0 2.10 1.91N 21 45 0 70 14 40.2 13 9 22 -6 15 117 3.73 340.0 2.11 1.92N 21 52 30 70 22 26.9 13 9 37 -6 15 117 3.73 340.0 2.12 1.93N 22 0 0 70 30 32.0 13 9 53 -7 15 117 3.73 340.0 2.13 1.93N 22 7 30 70 38 44.2 13 10 8 -7 15 117 3.73 340.0 2.14 1.94N 22 15 0 70 47 3.6 13 10 24 -7 15 117 3.73 340.0 2.14 1.95N 22 22 30 70 55 30.8 13 10 40 -7 15 118 3.74 340.1 2.15 1.96N 22 30 0 71 4 5.9 13 10 57 -7 15 118 3.74 340.1 2.16 1.97N 22 37 30 71 12 49.6 13 11 13 -7 15 118 3.74 340.1 2.17 1.98N 22 45 0 71 21 42.3 13 11 30 -7 15 118 3.75 340.1 2.18 1.99N 22 52 30 71 30 44.5 13 11 47 -8 15 119 3.75 340.1 2.19 2.00N 23 0 0 71 39 56.7 13 12 4 -8 15 119 3.76 340.1 2.20 2.01N 23 7 30 71 49 19.8 13 12 21 -8 15 119 3.76 340.1 2.21 2.02N 23 15 0 71 58 54.3 13 12 39 -8 15 119 3.77 340.1 2.23 2.03N 23 22 30 72 8 41.2 13 12 56 -8 15 119 3.78 340.1 2.24 2.05N 23 30 0 72 18 41.4 13 13 15 -8 15 120 3.78 340.2 2.25 2.06N 23 37 30 72 28 56.1 13 13 33 -9 15 120 3.79 340.2 2.27 2.07N 23 45 0 72 39 26.6 13 13 52 -9 15 120 3.80 340.2 2.28 2.09N 23 52 30 72 50 14.3 13 14 11 -9 15 120 3.81 340.2 2.29 2.10N 24 0 0 73 1 21.2 13 14 31 -9 15 121 3.82 340.2 2.31 2.12N 24 7 30 73 12 49.3 13 14 51 -9 15 121 3.84 340.2 2.32 2.12N 24 15 0 73 24 41.3 13 15 12 -10 15 121 3.85 340.2 2.33 2.14N 24 22 30 73 37 0.5 13 15 34 -10 15 121 3.86 340.3 2.35 2.16N 24 30 0 73 49 51.1 13 15 56 -10 14 122 3.88 340.3 2.37 2.18N 24 37 30 74 3 18.4 13 16 19 -10 14 122 3.90 340.3 2.39 2.20N 24 45 0 74 17 29.4 13 16 43 -10 14 122 3.92 340.3 2.41 2.22N 24 52 30 74 32 34.1 13 17 8 -11 14 123 3.95 340.3 2.44 2.24N 25 0 0 74 48 46.8 13 17 35 -11 14 123 3.97 340.4 2.46 2.27N 25 7 30 75 6 30.0 13 18 4 -11 14 123 4.00 340.4 2.49 2.30N 25 15 0 75 26 21.9 13 18 37 -11 14 123 4.04 340.4 2.53 2.33N 25 22 30 75 49 38.4 13 19 14 -12 14 124 4.09 340.5 2.56 2.37N 25 30 0 76 19 50.2 13 20 1 14 124 4.16 340.5 2.62 2.43N 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 22 meters [CHARM/CADARS, 11 measures] C A S S I N I R E G I O N G R A Z E Librations Long -4.55 Lat +6.13 P +1.54 D -6.03 Illumination of moon 58%+ Elongation of Moon 99 Vertical Profile Scale approx. 6.92 km/arcsec at mean distance of moon Horizontal Scale Factor 1.96 deg/min At longitude 17.75: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 -2.2 2.5 3.8 4.4 4.7 4.9 5.0 5.1 -0.2 2.5 3.8 4.4 4.7 4.9 5.0 5.1 1.8 3.7 5.0 5.6 5.9 6.1 6.2 6.3 3.8 3.7 5.0 5.6 5.9 6.1 6.2 6.3 5.8 4.2 5.5 6.1 6.5 6.7 6.8 6.9 ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Enontekiö 23.6 68.4 104km 13 13 35.6 Kilpisjärvi 20.8 69.0 9km 13 7 29.1 Kokkola 23.1 63.8 268km 13 12 22.8 Kolari 23.8 67.3 135km 13 13 59.4 Meltaus 25.4 66.9 16km 13 19 13.8 Muonio 23.7 68.0 117km 13 13 41.3 Pello 24.0 66.8 149km 13 14 27.2 Raahe 24.5 64.7 172km 13 15 53.7 Tervola 24.8 66.1 15km 13 16 55.4 Tornio 24.1 65.8 171km 13 14 55.9 Vaasa Sundom 21.6 63.0 298km 13 9 2.1