Predictions for Grazing Occultation of ZC 2505, 2007 Jul 26
Grazing Occultation of 2505 K4 Magnitude 5.3
2505 = 43 Ophiuchi
Date 2007 July 26 (Thursday) 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
135 0 0 -36 30 39 16 28 37 35 259 1.42 171.9 168.10 6.42S
135 10 0 -36 25 23 16 28 50 35 258 1.43 171.8 168.07 6.45S
135 20 0 -36 20 6 16 29 3 35 258 1.44 171.8 168.05 6.47S
135 30 0 -36 14 48 16 29 15 35 258 1.45 171.8 168.03 6.49S
135 40 0 -36 9 29 16 29 28 34 258 1.46 171.8 168.01 6.51S
135 50 0 -36 4 10 16 29 41 34 258 1.47 171.7 167.99 6.53S
136 0 0 -35 58 49 16 29 54 34 258 1.48 171.7 167.97 6.55S
136 10 0 -35 53 28 16 30 6 34 258 1.49 171.7 167.95 6.56S
136 20 0 -35 48 6 16 30 19 34 257 1.50 171.7 167.93 6.58S
136 30 0 -35 42 43 16 30 32 34 257 1.51 171.7 167.91 6.60S
136 40 0 -35 37 20 16 30 44 33 257 1.52 171.7 167.90 6.62S
136 50 0 -35 31 55 16 30 57 33 257 1.53 171.6 167.88 6.64S
137 0 0 -35 26 30 16 31 9 33 257 1.54 171.6 167.86 6.65S
137 10 0 -35 21 4 16 31 21 33 257 1.56 171.6 167.84 6.67S
137 20 0 -35 15 37 16 31 34 33 256 1.57 171.6 167.83 6.69S
137 30 0 -35 10 9 16 31 46 32 256 1.58 171.6 167.81 6.71S
137 40 0 -35 4 41 16 31 58 32 256 1.59 171.6 167.79 6.72S
137 50 0 -34 59 12 16 32 10 32 256 1.60 171.5 167.78 6.74S
138 0 0 -34 53 42 16 32 22 32 256 1.61 171.5 167.76 6.76S
138 10 0 -34 48 12 16 32 34 32 256 1.63 171.5 167.74 6.77S
138 20 0 -34 42 41 16 32 46 31 255 1.64 171.5 167.73 6.79S
138 30 0 -34 37 9 16 32 58 31 255 1.65 171.5 167.71 6.80S
138 40 0 -34 31 36 16 33 10 31 255 1.67 171.5 167.70 6.82S
138 50 0 -34 26 3 16 33 22 31 255 1.68 171.4 167.68 6.83S
139 0 0 -34 20 29 16 33 34 31 255 1.69 171.4 167.67 6.85S
139 10 0 -34 14 54 16 33 45 30 255 1.70 171.4 167.65 6.86S
139 20 0 -34 9 19 16 33 57 30 255 1.72 171.4 167.64 6.88S
139 30 0 -34 3 43 16 34 8 30 254 1.73 171.4 167.62 6.89S
139 40 1 -33 58 7 16 34 20 30 254 1.75 171.4 167.61 6.91S
139 50 1 -33 52 30 16 34 31 30 254 1.76 171.4 167.60 6.92S
140 0 1 -33 46 52 16 34 43 29 254 1.77 171.3 167.58 6.93S
140 10 1 -33 41 14 16 34 54 29 254 1.79 171.3 167.57 6.95S
140 20 1 -33 35 35 16 35 5 29 254 1.80 171.3 167.56 6.96S
140 30 1 -33 29 55 16 35 16 29 254 1.82 171.3 167.54 6.97S
140 40 1 -33 24 15 16 35 28 29 253 1.83 171.3 167.53 6.99S
140 50 1 -33 18 34 16 35 39 28 253 1.85 171.3 167.52 7.00S
141 0 1 -33 12 53 16 35 50 28 253 1.86 171.3 167.51 7.01S
141 10 1 -33 7 11 16 36 1 28 253 1.88 171.3 167.49 7.02S
141 20 1 -33 1 29 16 36 11 28 253 1.89 171.2 167.48 7.03S
141 30 1 -32 55 46 16 36 22 28 253 1.91 171.2 167.47 7.05S
141 40 1 -32 50 3 16 36 33 27 253 1.93 171.2 167.46 7.06S
141 50 1 -32 44 19 16 36 44 27 253 1.94 171.2 167.45 7.07S
142 0 1 -32 38 35 16 36 54 27 252 1.96 171.2 167.44 7.08S
142 10 1 -32 32 50 16 37 5 27 252 1.98 171.2 167.43 7.09S
142 20 1 -32 27 5 16 37 15 27 252 1.99 171.2 167.42 7.10S
142 30 1 -32 21 19 16 37 26 26 252 2.01 171.2 167.40 7.11S
142 40 1 -32 15 33 16 37 36 26 252 2.03 171.2 167.39 7.12S
142 50 1 -32 9 46 16 37 46 26 252 2.05 171.1 167.38 7.13S
143 0 1 -32 3 59 16 37 57 26 252 2.06 171.1 167.38 7.14S
143 10 1 -31 58 12 16 38 7 26 251 2.08 171.1 167.37 7.15S
143 20 1 -31 52 24 16 38 17 25 251 2.10 171.1 167.36 7.16S
143 30 1 -31 46 36 16 38 27 25 251 2.12 171.1 167.35 7.17S
143 40 1 -31 40 47 16 38 37 25 251 2.14 171.1 167.34 7.18S
143 50 1 -31 34 58 16 38 47 25 251 2.16 171.1 167.33 7.19S
144 0 1 -31 29 9 16 38 56 25 251 2.18 171.1 167.32 7.20S
144 10 1 -31 23 19 16 39 6 24 251 2.20 171.1 167.31 7.20S
144 20 1 -31 17 29 16 39 16 24 251 2.22 171.1 167.30 7.21S
144 30 1 -31 11 39 16 39 25 24 250 2.24 171.1 167.30 7.22S
144 40 1 -31 5 48 16 39 35 24 250 2.26 171.1 167.29 7.23S
144 50 1 -30 59 57 16 39 44 24 250 2.28 171.0 167.28 7.24S
145 0 1 -30 54 5 16 39 54 23 250 2.30 171.0 167.27 7.24S
145 10 1 -30 48 14 16 40 3 23 250 2.33 171.0 167.27 7.25S
145 20 1 -30 42 22 16 40 12 23 250 2.35 171.0 167.26 7.26S
145 30 1 -30 36 29 16 40 21 23 250 2.37 171.0 167.25 7.26S
145 40 1 -30 30 37 16 40 30 23 250 2.39 171.0 167.25 7.27S
145 50 1 -30 24 44 16 40 39 22 250 2.42 171.0 167.24 7.28S
146 0 1 -30 18 51 16 40 48 22 249 2.44 171.0 167.24 7.28S
146 10 1 -30 12 58 16 40 57 22 249 2.47 171.0 167.23 7.29S
146 20 1 -30 7 4 16 41 6 22 249 2.49 171.0 167.22 7.29S
146 30 1 -30 1 11 16 41 15 22 249 2.52 171.0 167.22 7.30S
146 40 1 -29 55 17 16 41 23 21 249 2.54 171.0 167.21 7.30S
146 50 1 -29 49 23 16 41 32 21 249 2.57 171.0 167.21 7.31S
147 0 1 -29 43 28 16 41 40 21 249 2.59 171.0 167.20 7.31S
147 10 1 -29 37 34 16 41 49 21 249 2.62 171.0 167.20 7.32S
147 20 1 -29 31 39 16 41 57 21 249 2.65 171.0 167.19 7.32S
147 30 1 -29 25 45 16 42 5 20 248 2.68 171.0 167.19 7.33S
147 40 1 -29 19 50 16 42 14 20 248 2.71 170.9 167.19 7.33S
147 50 1 -29 13 55 16 42 22 20 248 2.73 170.9 167.18 7.34S
148 0 1 -29 7 59 16 42 30 20 248 2.76 170.9 167.18 7.34S
148 10 1 -29 2 4 16 42 38 20 248 2.79 170.9 167.16 7.35S
148 20 1 -28 56 9 16 42 46 19 248 2.83 170.9 167.16 7.36S
148 30 1 -28 50 13 16 42 53 19 248 2.86 170.9 167.16 7.36S
148 40 2 -28 44 17 16 43 1 19 248 2.89 170.9 167.15 7.36S
148 50 2 -28 38 22 16 43 9 19 248 2.92 170.9 167.15 7.37S
149 0 2 -28 32 26 16 43 16 19 247 2.95 170.9 167.15 7.37S
149 10 2 -28 26 30 16 43 24 18 247 2.99 170.9 167.15 7.37S
149 20 2 -28 20 34 16 43 31 18 247 3.02 170.9 167.14 7.37S
149 30 2 -28 14 38 16 43 39 18 247 3.06 170.9 167.14 7.38S
149 40 2 -28 8 42 16 43 46 18 247 3.10 170.9 167.14 7.38S
149 50 2 -28 2 46 16 43 53 18 247 3.13 170.9 167.14 7.38S
150 0 2 -27 56 50 16 44 0 18 247 3.17 170.9 167.14 7.38S
150 10 2 -27 50 54 16 44 7 17 247 3.21 170.9 167.13 7.38S
150 20 2 -27 44 58 16 44 14 17 247 3.25 170.9 167.13 7.39S
150 30 2 -27 39 2 16 44 21 17 247 3.29 170.9 167.13 7.39S
150 40 2 -27 33 6 16 44 28 17 246 3.33 170.9 167.13 7.39S
150 50 2 -27 27 10 16 44 35 17 246 3.37 170.9 167.13 7.39S
151 0 2 -27 21 14 16 44 41 16 246 3.42 170.9 167.13 7.39S
151 10 2 -27 15 18 16 44 48 16 246 3.46 170.9 167.13 7.39S
151 20 2 -27 9 22 16 44 55 16 246 3.50 170.9 167.13 7.39S
151 30 2 -27 3 26 16 45 1 16 246 3.55 170.9 167.13 7.39S
151 40 2 -26 57 30 16 45 7 16 246 3.60 170.9 167.13 7.39S
151 50 2 -26 51 35 16 45 14 15 246 3.65 170.9 167.13 7.39S
152 0 2 -26 45 39 16 45 20 15 246 3.70 170.9 167.13 7.39S
152 10 2 -26 39 44 16 45 26 15 246 3.75 170.9 167.13 7.39S
152 20 2 -26 33 48 16 45 32 15 246 3.80 170.9 167.13 7.39S
152 30 2 -26 27 53 16 45 38 15 245 3.85 170.9 167.13 7.39S
152 40 2 -26 21 58 16 45 44 14 245 3.91 170.9 167.13 7.39S
152 50 2 -26 16 2 16 45 50 14 245 3.97 170.9 167.13 7.38S
153 0 2 -26 10 7 16 45 55 14 245 4.02 170.9 167.13 7.38S
153 10 2 -26 4 13 16 46 1 14 245 4.08 170.9 167.14 7.38S
153 20 2 -25 58 18 16 46 7 14 245 4.15 170.9 167.14 7.38S
Path coordinates are referred to WGS84 (as used by GPS).
Librations Long -5.34 Lat +6.21
P +166.6 D +5.1
Illumination of moon 87%+
Elongation of Moon 138
Vertical Profile Scale 1.98 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.97 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
3.4 2.4 3.7 4.3 4.6 4.8 4.9 5.0
5.4 3.9 5.2 5.8 6.1 6.3 6.5 6.6
7.4 3.9 5.3 5.9 6.2 6.4 6.6 6.7
9.4 4.2 5.6 6.2 6.5 6.8 6.9 7.0
11.4 4.6 6.0 6.6 7.0 7.2 7.3 7.4
Lunar Limb Profile for graze near Adelaide
Lunar Limb Profile for graze near Brisbane
