Grazing Occultation of 1468 M2 Magnitude 4.7 [Red = 3.9] s R1468 = Yu Neu = pi Leonis Date: 2015 Jan 08 20h 48m, to 2015 Jan 08 20h 51m 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 22 0 0 63 56 55 20 47 35 17 106 3.36 16.4 355.08 8.53N 22 30 0 63 57 14 20 47 45 17 107 3.31 16.5 355.12 8.49N 23 0 0 63 57 30 20 47 55 17 107 3.26 16.5 355.16 8.45N 23 30 0 63 57 43 20 48 5 17 108 3.22 16.5 355.20 8.41N 24 0 0 63 57 51 20 48 16 18 108 3.17 16.6 355.24 8.37N 24 30 0 63 57 56 20 48 27 18 109 3.13 16.6 355.28 8.33N 25 0 0 63 57 57 20 48 37 18 109 3.09 16.7 355.32 8.29N 25 30 0 63 57 54 20 48 48 18 110 3.04 16.7 355.36 8.25N 26 0 0 63 57 48 20 48 59 18 110 3.00 16.7 355.40 8.21N 26 30 0 63 57 37 20 49 11 19 111 2.96 16.8 355.44 8.17N 27 0 0 63 57 23 20 49 22 19 111 2.93 16.8 355.48 8.13N 27 30 0 63 57 6 20 49 34 19 112 2.89 16.9 355.52 8.09N 28 0 0 63 56 44 20 49 45 19 112 2.85 16.9 355.56 8.05N 28 30 0 63 56 18 20 49 57 20 113 2.82 17.0 355.61 8.01N 29 0 0 63 55 49 20 50 9 20 113 2.78 17.0 355.65 7.97N 29 30 0 63 55 16 20 50 21 20 114 2.75 17.0 355.69 7.93N 30 0 0 63 54 39 20 50 34 20 114 2.71 17.1 355.73 7.88N 30 30 0 63 53 58 20 50 46 20 115 2.68 17.1 355.77 7.84N 31 0 0 63 53 13 20 50 59 21 116 2.65 17.2 355.82 7.80N 31 30 0 63 52 24 20 51 12 21 116 2.62 17.2 355.86 7.76N 32 0 0 63 51 31 20 51 25 21 117 2.59 17.2 355.90 7.71N Path coordinates are referred to WGS84 (as used by GPS), with the nominal site altitude being referenced to Mean Sea Level. Projected diameter of star 13 meters [CHARM/CADARS, 10 measures] 1468 is variable: 1468 = NSV 4699, 4.67 to 4.76, V C A S S I N I R E G I O N G R A Z E Librations Long +0.76 Lat +5.24 P +355.53 D -5.03 Illumination of moon 87%- Elongation of Moon 139 Vertical Profile Scale 2.65 km/arcsec at mean distance of moon Horizontal Scale Factor 1.73 deg/min At longitude 27.00: Limiting Magnitudes for various telescope apertures (in cm) CA\Tdia 5 10 15 20 25 30 35 4.1 3.1 4.5 5.1 5.5 5.7 5.9 6.0 6.1 4.1 5.5 6.2 6.6 6.8 7.0 7.1 8.1 4.1 5.5 6.2 6.6 6.8 7.0 7.1 10.1 4.5 5.8 6.5 6.9 7.1 7.3 7.4 12.1 4.9 6.3 7.0 7.4 7.7 7.8 8.0 ------------------------------------------------------------------------------ Results of Observer Scan UT Site Long. Lat. Dist. h m s Ähtäri 24.1 62.6 156km 20 48 18 Joensuu Jakokoski 30.0 62.7 131km 20 50 34 Jyväskylä Rihlaperä 25.7 62.2 192km 20 48 53 Kajaani Lehtikangas 27.7 64.2 30km 20 49 39 Kuhmo 29.5 64.1 23km 20 50 22 Kuopio Huuhanmäki 27.6 62.9 118km 20 49 37 Kuusamo 29.2 66.0 226km 20 50 14 Merikarvia 21.5 61.9 231km 20 47 25 Nilsiä 28.1 63.2 82km 20 49 48 Nurmes 29.1 63.5 43km 20 50 13 Oulu Puolivälikangas 25.5 65.0 119km 20 48 48 Posio 28.2 66.1 240km 20 49 49 Pudasjärvi 27.0 65.4 156km 20 49 22 Puolanka 27.7 64.9 102km 20 49 38 Raahe 24.5 64.7 80km 20 48 26 Ranua 26.5 65.9 219km 20 49 11 Rautalampi 26.7 62.6 154km 20 49 15 Savonlinna 28.9 61.9 229km 20 50 6 Tervola 24.8 66.1 235km 20 48 33 Tornio 24.1 65.8 209km 20 48 19 Vaasa Sundom 21.6 63.0 101km 20 47 27 Varkaus 27.9 62.3 182km 20 49 43