Grazing Occultation of 2366 dM1 Magnitude 1.1v
2366 = Antares = alpha Scorpii
Date 2005 Februar 4 (Freitag) Nominal site altitude 0m
E. Longit. Latitude U.T. Sun Moon TanZ PA WA CA
o ' " o ' " h m s Alt Alt Az o o o
6 0 0 50 42 3 4 17 20 4 142 13.31 201.2 193.79 14.44S
6 3 0 50 39 53 4 17 21 4 143 13.16 201.3 193.80 14.45S
6 6 0 50 37 44 4 17 22 4 143 13.01 201.3 193.81 14.45S
6 9 0 50 35 34 4 17 23 4 143 12.87 201.3 193.82 14.46S
6 12 0 50 33 23 4 17 24 4 143 12.73 201.3 193.82 14.47S
6 15 0 50 31 13 4 17 25 5 143 12.59 201.3 193.83 14.47S
6 18 0 50 29 3 4 17 26 5 143 12.45 201.3 193.84 14.48S
6 21 0 50 26 53 4 17 26 5 143 12.32 201.3 193.85 14.49S
6 24 0 50 24 42 4 17 27 5 143 12.19 201.3 193.85 14.50S
6 27 0 50 22 32 4 17 28 5 143 12.06 201.3 193.86 14.50S
6 30 0 50 20 21 4 17 29 5 143 11.93 201.3 193.87 14.51S
6 33 0 50 18 10 4 17 30 5 143 11.81 201.3 193.87 14.52S
6 36 0 50 16 0 4 17 31 5 143 11.69 201.3 193.88 14.52S
6 39 0 50 13 49 4 17 32 5 143 11.57 201.3 193.89 14.53S
6 42 0 50 11 38 4 17 33 5 143 11.45 201.3 193.89 14.54S
6 45 0 50 9 27 4 17 34 5 143 11.34 201.4 193.90 14.54S
6 48 0 50 7 16 4 17 35 5 143 11.23 201.4 193.91 14.55S
6 51 0 50 5 5 4 17 36 5 143 11.12 201.4 193.91 14.56S
6 54 0 50 2 53 4 17 37 5 143 11.01 201.4 193.92 14.56S
6 57 0 50 0 42 4 17 38 5 143 10.90 201.4 193.93 14.57S
7 0 0 49 58 31 4 17 39 5 143 10.80 201.4 193.94 14.58S
7 3 0 49 56 19 4 17 40 5 143 10.70 201.4 193.94 14.59S
7 6 0 49 54 8 4 17 41 5 143 10.60 201.4 193.95 14.59S
7 9 0 49 51 56 4 17 42 5 143 10.50 201.4 193.96 14.60S
7 12 0 49 49 44 4 17 43 5 143 10.40 201.4 193.96 14.61S
7 15 0 49 47 33 4 17 44 6 144 10.31 201.4 193.97 14.61S
7 18 0 49 45 21 4 17 45 6 144 10.21 201.4 193.98 14.62S
7 21 0 49 43 9 4 17 46 6 144 10.12 201.4 193.98 14.63S
7 24 0 49 40 57 4 17 47 6 144 10.03 201.4 193.99 14.63S
7 27 0 49 38 45 4 17 48 6 144 9.94 201.5 194.00 14.64S
7 30 0 49 36 32 4 17 49 6 144 9.86 201.5 194.00 14.65S
7 33 0 49 34 20 4 17 50 6 144 9.77 201.5 194.01 14.65S
7 36 0 49 32 8 4 17 52 6 144 9.69 201.5 194.02 14.66S
7 39 0 49 29 55 4 17 53 6 144 9.60 201.5 194.03 14.67S
7 42 0 49 27 43 4 17 54 6 144 9.52 201.5 194.03 14.68S
7 45 0 49 25 30 4 17 55 6 144 9.44 201.5 194.04 14.68S
7 48 0 49 23 18 4 17 56 6 144 9.36 201.5 194.05 14.69S
7 51 0 49 21 5 4 17 57 6 144 9.28 201.5 194.05 14.70S
7 54 0 49 18 52 4 17 58 6 144 9.21 201.5 194.06 14.70S
7 57 0 49 16 39 4 17 59 6 144 9.13 201.5 194.07 14.71S
8 0 0 49 14 26 4 18 1 6 144 9.06 201.5 194.07 14.72S
8 3 0 49 12 13 4 18 2 6 144 8.98 201.5 194.08 14.72S
8 6 0 49 10 0 4 18 3 6 144 8.91 201.5 194.09 14.73S
8 9 0 49 7 47 4 18 4 6 144 8.84 201.5 194.09 14.74S
8 12 0 49 5 34 4 18 5 7 144 8.77 201.6 194.10 14.74S
8 15 0 49 3 20 4 18 7 7 144 8.70 201.6 194.11 14.75S
8 18 0 49 1 7 4 18 8 7 144 8.63 201.6 194.11 14.76S
8 21 0 48 58 53 4 18 9 7 144 8.57 201.6 194.12 14.76S
8 24 0 48 56 40 4 18 10 7 144 8.50 201.6 194.13 14.77S
8 27 0 48 54 26 4 18 11 7 145 8.44 201.6 194.13 14.78S
8 30 0 48 52 12 4 18 13 7 145 8.37 201.6 194.14 14.78S
8 33 0 48 49 58 4 18 14 7 145 8.31 201.6 194.15 14.79S
8 36 0 48 47 45 4 18 15 7 145 8.25 201.6 194.15 14.80S
8 39 0 48 45 31 4 18 16 7 145 8.18 201.6 194.16 14.80S
8 42 0 48 43 17 4 18 18 7 145 8.12 201.6 194.17 14.81S
8 45 0 48 41 2 4 18 19 7 145 8.06 201.6 194.17 14.82S
8 48 0 48 38 48 4 18 20 7 145 8.00 201.6 194.18 14.82S
8 51 0 48 36 34 4 18 22 7 145 7.95 201.6 194.19 14.83S
8 54 0 48 34 20 4 18 23 7 145 7.89 201.6 194.19 14.84S
8 57 0 48 32 5 4 18 24 7 145 7.83 201.7 194.20 14.84S
9 0 0 48 29 51 4 18 26 7 145 7.78 201.7 194.21 14.85S
9 3 0 48 27 36 4 18 27 7 145 7.72 201.7 194.21 14.86S
9 6 0 48 25 22 4 18 28 7 145 7.67 201.7 194.22 14.86S
9 9 0 48 23 7 4 18 30 7 145 7.61 201.7 194.23 14.87S
9 12 0 48 20 52 4 18 31 8 145 7.56 201.7 194.23 14.88S
9 15 0 48 18 37 4 18 32 8 145 7.51 201.7 194.24 14.88S
9 18 0 48 16 22 4 18 34 8 145 7.46 201.7 194.25 14.89S
9 21 0 48 14 7 4 18 35 8 145 7.40 201.7 194.25 14.90S
9 24 0 48 11 52 4 18 37 8 145 7.35 201.7 194.26 14.90S
9 27 0 48 9 37 4 18 38 8 145 7.30 201.7 194.27 14.91S
9 30 0 48 7 22 4 18 40 8 145 7.26 201.7 194.27 14.92S
9 33 0 48 5 7 4 18 41 8 145 7.21 201.7 194.28 14.92S
9 36 0 48 2 51 4 18 42 8 146 7.16 201.7 194.29 14.93S
9 39 0 48 0 36 4 18 44 8 146 7.11 201.7 194.29 14.94S
9 42 0 47 58 20 4 18 45 8 146 7.07 201.8 194.30 14.94S
9 45 0 47 56 5 4 18 47 8 146 7.02 201.8 194.30 14.95S
9 48 0 47 53 49 4 18 48 8 146 6.97 201.8 194.31 14.95S
9 51 0 47 51 33 4 18 50 8 146 6.93 201.8 194.32 14.96S
9 54 0 47 49 18 4 18 51 8 146 6.88 201.8 194.32 14.97S
9 57 0 47 47 2 4 18 53 8 146 6.84 201.8 194.33 14.97S
10 0 0 47 44 46 4 18 54 8 146 6.80 201.8 194.34 14.98S
10 3 0 47 42 30 4 18 56 8 146 6.75 201.8 194.34 14.99S
10 6 0 47 40 14 4 18 57 8 146 6.71 201.8 194.35 14.99S
10 9 0 47 37 58 4 18 59 9 146 6.67 201.8 194.36 15.00S
10 12 0 47 35 41 4 19 0 9 146 6.63 201.8 194.36 15.01S
10 15 0 47 33 25 4 19 2 9 146 6.59 201.8 194.37 15.01S
10 18 0 47 31 9 4 19 4 9 146 6.55 201.8 194.38 15.02S
10 21 0 47 28 52 4 19 5 9 146 6.51 201.8 194.38 15.03S
10 24 0 47 26 36 4 19 7 9 146 6.47 201.8 194.39 15.03S
10 27 0 47 24 19 4 19 8 9 146 6.43 201.8 194.39 15.04S
10 30 0 47 22 3 4 19 10 9 146 6.39 201.9 194.40 15.04S
10 33 0 47 19 46 4 19 12 9 146 6.35 201.9 194.41 15.05S
10 36 0 47 17 29 4 19 13 9 146 6.31 201.9 194.41 15.06S
10 39 0 47 15 12 4 19 15 9 146 6.27 201.9 194.42 15.06S
10 42 0 47 12 55 4 19 16 9 146 6.24 201.9 194.43 15.07S
10 45 0 47 10 38 4 19 18 9 147 6.20 201.9 194.43 15.08S
10 48 0 47 8 21 4 19 20 9 147 6.16 201.9 194.44 15.08S
10 51 0 47 6 4 4 19 21 9 147 6.13 201.9 194.44 15.09S
10 54 0 47 3 47 4 19 23 9 147 6.09 201.9 194.45 15.09S
10 57 0 47 1 30 4 19 25 9 147 6.06 201.9 194.46 15.10S
11 0 0 46 59 13 4 19 27 9 147 6.02 201.9 194.46 15.11S
11 3 0 46 56 55 4 19 28 9 147 5.99 201.9 194.47 15.11S
11 6 0 46 54 38 4 19 30 10 147 5.95 201.9 194.48 15.12S
11 9 0 46 52 20 4 19 32 10 147 5.92 201.9 194.48 15.13S
11 12 0 46 50 3 4 19 33 10 147 5.89 201.9 194.49 15.13S
11 15 0 46 47 45 4 19 35 10 147 5.85 201.9 194.49 15.14S
11 18 0 46 45 27 4 19 37 10 147 5.82 202.0 194.50 15.14S
11 21 0 46 43 9 4 19 39 10 147 5.79 202.0 194.51 15.15S
11 24 0 46 40 52 4 19 41 10 147 5.76 202.0 194.51 15.16S
11 27 0 46 38 34 4 19 42 10 147 5.72 202.0 194.52 15.16S
11 30 0 46 36 16 4 19 44 10 147 5.69 202.0 194.52 15.17S
11 33 0 46 33 58 4 19 46 10 147 5.66 202.0 194.53 15.17S
11 36 0 46 31 40 4 19 48 10 147 5.63 202.0 194.54 15.18S
11 39 0 46 29 21 4 19 50 10 147 5.60 202.0 194.54 15.19S
11 42 0 46 27 3 4 19 51 10 147 5.57 202.0 194.55 15.19S
11 45 0 46 24 45 4 19 53 10 147 5.54 202.0 194.55 15.20S
11 48 0 46 22 27 4 19 55 10 147 5.51 202.0 194.56 15.20S
11 51 0 46 20 8 4 19 57 10 147 5.48 202.0 194.57 15.21S
11 54 0 46 17 50 4 19 59 10 148 5.45 202.0 194.57 15.22S
11 57 0 46 15 31 4 20 1 10 148 5.42 202.0 194.58 15.22S
12 0 0 46 13 13 4 20 3 11 148 5.39 202.0 194.58 15.23S
12 3 0 46 10 54 4 20 5 11 148 5.37 202.0 194.59 15.23S
12 6 0 46 8 35 4 20 6 11 148 5.34 202.0 194.60 15.24S
12 9 0 46 6 16 4 20 8 11 148 5.31 202.1 194.60 15.25S
12 12 0 46 3 58 4 20 10 11 148 5.28 202.1 194.61 15.25S
12 15 0 46 1 39 4 20 12 11 148 5.26 202.1 194.61 15.26S
12 18 0 45 59 20 4 20 14 11 148 5.23 202.1 194.62 15.26S
12 21 0 45 57 1 4 20 16 11 148 5.20 202.1 194.63 15.27S
12 24 0 45 54 42 4 20 18 11 148 5.18 202.1 194.63 15.27S
12 27 0 45 52 22 4 20 20 11 148 5.15 202.1 194.64 15.28S
12 30 0 45 50 3 4 20 22 11 148 5.12 202.1 194.64 15.29S
12 33 0 45 47 44 4 20 24 11 148 5.10 202.1 194.65 15.29S
12 36 0 45 45 25 4 20 26 11 148 5.07 202.1 194.65 15.30S
12 39 0 45 43 5 4 20 28 11 148 5.05 202.1 194.66 15.30S
12 42 0 45 40 46 4 20 30 11 148 5.02 202.1 194.67 15.31S
12 45 0 45 38 26 4 20 32 11 148 5.00 202.1 194.67 15.32S
12 48 0 45 36 7 4 20 34 11 148 4.97 202.1 194.68 15.32S
12 51 0 45 33 47 4 20 36 11 148 4.95 202.1 194.68 15.33S
12 54 0 45 31 27 4 20 38 11 148 4.92 202.1 194.69 15.33S
12 57 0 45 29 8 4 20 41 12 148 4.90 202.1 194.69 15.34S
13 0 0 45 26 48 4 20 43 12 149 4.88 202.2 194.70 15.34S
13 3 0 45 24 28 4 20 45 12 149 4.85 202.2 194.71 15.35S
13 6 0 45 22 8 4 20 47 12 149 4.83 202.2 194.71 15.35S
13 9 0 45 19 48 4 20 49 12 149 4.81 202.2 194.72 15.36S
13 12 0 45 17 28 4 20 51 12 149 4.78 202.2 194.72 15.37S
13 15 0 45 15 8 4 20 53 12 149 4.76 202.2 194.73 15.37S
13 18 0 45 12 48 4 20 55 12 149 4.74 202.2 194.73 15.38S
13 21 0 45 10 28 4 20 58 12 149 4.72 202.2 194.74 15.38S
13 24 0 45 8 7 4 21 0 12 149 4.69 202.2 194.74 15.39S
13 27 0 45 5 47 4 21 2 12 149 4.67 202.2 194.75 15.39S
13 30 0 45 3 27 4 21 4 12 149 4.65 202.2 194.76 15.40S
13 33 0 45 1 6 4 21 6 12 149 4.63 202.2 194.76 15.40S
13 36 0 44 58 46 4 21 9 12 149 4.61 202.2 194.77 15.41S
13 39 0 44 56 25 4 21 11 12 149 4.59 202.2 194.77 15.42S
13 42 0 44 54 5 4 21 13 12 149 4.56 202.2 194.78 15.42S
13 45 0 44 51 44 4 21 15 12 149 4.54 202.2 194.78 15.43S
13 48 0 44 49 23 4 21 18 12 149 4.52 202.2 194.79 15.43S
13 51 0 44 47 3 4 21 20 13 149 4.50 202.2 194.79 15.44S
13 54 0 44 44 42 4 21 22 13 149 4.48 202.3 194.80 15.44S
13 57 0 44 42 21 4 21 25 13 149 4.46 202.3 194.80 15.45S
14 0 0 44 40 0 4 21 27 13 149 4.44 202.3 194.81 15.45S
14 3 0 44 37 39 4 21 29 13 149 4.42 202.3 194.81 15.46S
14 6 0 44 35 18 4 21 31 13 149 4.40 202.3 194.82 15.46S
14 9 0 44 32 57 4 21 34 13 150 4.38 202.3 194.82 15.47S
14 12 0 44 30 36 4 21 36 13 150 4.36 202.3 194.83 15.47S
14 15 0 44 28 15 4 21 39 13 150 4.34 202.3 194.84 15.48S
14 18 0 44 25 54 4 21 41 13 150 4.32 202.3 194.84 15.48S
14 21 0 44 23 32 4 21 43 13 150 4.31 202.3 194.85 15.49S
14 24 0 44 21 11 4 21 46 13 150 4.29 202.3 194.85 15.49S
14 27 0 44 18 50 4 21 48 13 150 4.27 202.3 194.86 15.50S
14 30 0 44 16 28 4 21 51 13 150 4.25 202.3 194.86 15.50S
14 33 0 44 14 7 4 21 53 13 150 4.23 202.3 194.87 15.51S
14 36 0 44 11 45 4 21 55 13 150 4.21 202.3 194.87 15.51S
14 39 0 44 9 24 4 21 58 13 150 4.19 202.3 194.88 15.52S
14 42 0 44 7 2 4 22 0 13 150 4.18 202.3 194.88 15.52S
14 45 0 44 4 41 4 22 3 14 150 4.16 202.3 194.89 15.53S
14 48 0 44 2 19 4 22 5 14 150 4.14 202.3 194.89 15.53S
14 51 0 43 59 57 4 22 8 14 150 4.12 202.3 194.90 15.54S
14 54 0 43 57 35 4 22 10 14 150 4.11 202.4 194.90 15.54S
14 57 0 43 55 14 4 22 13 14 150 4.09 202.4 194.91 15.55S
Path coordinates are referred to WGS84 (as used by GPS).
2366 is double : 0.9 5.4 2.5" 273.7
Graze Path of component #2 2.49km North, and 5.2 secs. earlier cf. primary.
2366 = alf Sco, 0.88 to 1.16 V , Type LC
Librations Long -5.61 Lat +5.36
P +194.4 D +6.9
Illumination of moon 29%-
Elongation of Moon 66
Vertical Profile Scale 2.98 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.61 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
11.5 5.2 6.6 7.4 7.9 8.2 8.4 8.5
13.5 5.3 6.7 7.4 7.9 8.2 8.5 8.6
15.5 5.3 6.7 7.5 8.0 8.3 8.5 8.7
17.5 5.4 6.8 7.6 8.0 8.4 8.6 8.8
19.5 5.4 6.9 7.6 8.1 8.4 8.7 8.8
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