Grazing Occultation of 545 B6 Magnitude 4.1v
545 = Merope = 23 Tauri
Date 2006 Juli 20 (Donnerstag) 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 45 20 3 8 42 54 46 64 221 0.49 161.7 173.84 -8.26S
6 3 0 45 20 27 8 43 0 46 64 221 0.49 161.7 173.86 -8.25S
6 6 0 45 20 51 8 43 6 46 64 221 0.49 161.7 173.88 -8.23S
6 9 0 45 21 15 8 43 12 46 64 221 0.49 161.8 173.89 -8.21S
6 12 0 45 21 39 8 43 18 46 64 221 0.49 161.8 173.91 -8.20S
6 15 0 45 22 3 8 43 24 46 64 221 0.49 161.8 173.92 -8.18S
6 18 0 45 22 26 8 43 30 46 64 221 0.49 161.8 173.94 -8.16S
6 21 0 45 22 49 8 43 36 46 64 222 0.49 161.8 173.96 -8.15S
6 24 0 45 23 13 8 43 42 46 64 222 0.49 161.8 173.97 -8.13S
6 27 0 45 23 36 8 43 48 46 64 222 0.49 161.9 173.99 -8.12S
6 30 0 45 23 59 8 43 53 46 64 222 0.49 161.9 174.01 -8.10S
6 33 0 45 24 22 8 43 59 46 64 222 0.50 161.9 174.02 -8.08S
6 36 0 45 24 44 8 44 5 46 64 222 0.50 161.9 174.04 -8.07S
6 39 0 45 25 7 8 44 11 46 64 222 0.50 161.9 174.06 -8.05S
6 42 0 45 25 30 8 44 17 46 64 222 0.50 161.9 174.07 -8.03S
6 45 0 45 25 52 8 44 23 46 63 223 0.50 162.0 174.09 -8.02S
6 48 0 45 26 14 8 44 29 47 63 223 0.50 162.0 174.10 -8.00S
6 51 0 45 26 36 8 44 34 47 63 223 0.50 162.0 174.12 -7.99S
6 54 0 45 26 58 8 44 40 47 63 223 0.50 162.0 174.14 -7.97S
6 57 0 45 27 20 8 44 46 47 63 223 0.50 162.0 174.15 -7.95S
7 0 0 45 27 42 8 44 52 47 63 223 0.50 162.0 174.17 -7.94S
7 3 0 45 28 4 8 44 58 47 63 223 0.50 162.0 174.18 -7.92S
7 6 0 45 28 25 8 45 4 47 63 223 0.51 162.1 174.20 -7.91S
7 9 0 45 28 46 8 45 9 47 63 224 0.51 162.1 174.22 -7.89S
7 12 0 45 29 8 8 45 15 47 63 224 0.51 162.1 174.23 -7.87S
7 15 0 45 29 29 8 45 21 47 63 224 0.51 162.1 174.25 -7.86S
7 18 0 45 29 50 8 45 27 47 63 224 0.51 162.1 174.27 -7.83S
7 21 0 45 30 11 8 45 33 47 63 224 0.51 162.2 174.29 -7.82S
7 24 0 45 30 32 8 45 38 47 63 224 0.51 162.2 174.31 -7.80S
7 27 0 45 30 52 8 45 44 47 63 224 0.51 162.2 174.32 -7.78S
7 30 0 45 31 13 8 45 50 47 63 224 0.51 162.2 174.34 -7.77S
7 33 0 45 31 33 8 45 56 47 63 225 0.51 162.2 174.35 -7.75S
7 36 0 45 31 54 8 46 2 47 63 225 0.51 162.2 174.37 -7.74S
7 39 0 45 32 14 8 46 7 47 63 225 0.52 162.3 174.39 -7.72S
7 42 0 45 32 34 8 46 13 47 63 225 0.52 162.3 174.40 -7.70S
7 45 0 45 32 54 8 46 19 47 63 225 0.52 162.3 174.42 -7.69S
7 48 0 45 33 13 8 46 25 47 63 225 0.52 162.3 174.43 -7.67S
7 51 0 45 33 33 8 46 30 48 63 225 0.52 162.3 174.45 -7.66S
7 54 0 45 33 53 8 46 36 48 63 225 0.52 162.3 174.47 -7.64S
7 57 0 45 34 12 8 46 42 48 63 225 0.52 162.3 174.48 -7.63S
8 0 0 45 34 32 8 46 48 48 62 226 0.52 162.4 174.50 -7.61S
8 3 0 45 34 51 8 46 53 48 62 226 0.52 162.4 174.51 -7.59S
8 6 0 45 35 10 8 46 59 48 62 226 0.52 162.4 174.53 -7.58S
8 9 0 45 35 29 8 47 5 48 62 226 0.52 162.4 174.54 -7.56S
8 12 0 45 35 48 8 47 11 48 62 226 0.52 162.4 174.56 -7.55S
8 15 0 45 36 6 8 47 16 48 62 226 0.53 162.4 174.58 -7.53S
8 18 0 45 36 25 8 47 22 48 62 226 0.53 162.5 174.59 -7.51S
8 21 0 45 36 43 8 47 28 48 62 226 0.53 162.5 174.61 -7.50S
8 24 0 45 37 2 8 47 33 48 62 226 0.53 162.5 174.62 -7.48S
8 27 0 45 37 20 8 47 39 48 62 227 0.53 162.5 174.64 -7.47S
8 30 0 45 37 38 8 47 45 48 62 227 0.53 162.5 174.66 -7.45S
8 33 0 45 37 56 8 47 50 48 62 227 0.53 162.5 174.67 -7.44S
8 36 0 45 38 14 8 47 56 48 62 227 0.53 162.6 174.69 -7.42S
8 39 0 45 38 32 8 48 2 48 62 227 0.53 162.6 174.70 -7.40S
8 42 0 45 38 50 8 48 8 48 62 227 0.53 162.6 174.72 -7.39S
8 45 0 45 39 7 8 48 13 48 62 227 0.53 162.6 174.73 -7.37S
8 48 0 45 39 25 8 48 19 48 62 227 0.54 162.6 174.75 -7.36S
8 51 0 45 39 42 8 48 25 48 62 228 0.54 162.6 174.77 -7.34S
8 54 0 45 39 59 8 48 30 48 62 228 0.54 162.6 174.78 -7.33S
8 57 0 45 40 16 8 48 36 49 62 228 0.54 162.7 174.80 -7.31S
9 0 0 45 40 33 8 48 42 49 62 228 0.54 162.7 174.81 -7.29S
9 3 0 45 40 50 8 48 47 49 62 228 0.54 162.7 174.83 -7.28S
9 6 0 45 41 7 8 48 53 49 62 228 0.54 162.7 174.84 -7.26S
9 9 0 45 41 23 8 48 58 49 62 228 0.54 162.7 174.86 -7.25S
9 12 0 45 41 40 8 49 4 49 61 228 0.54 162.7 174.87 -7.23S
9 15 0 45 41 56 8 49 10 49 61 228 0.54 162.8 174.89 -7.22S
9 18 0 45 42 12 8 49 15 49 61 228 0.55 162.8 174.91 -7.20S
9 21 0 45 42 28 8 49 21 49 61 229 0.55 162.8 174.92 -7.18S
9 24 0 45 42 44 8 49 27 49 61 229 0.55 162.8 174.94 -7.17S
9 27 0 45 43 0 8 49 32 49 61 229 0.55 162.8 174.95 -7.15S
9 30 0 45 43 16 8 49 38 49 61 229 0.55 162.8 174.97 -7.14S
9 33 0 45 43 32 8 49 44 49 61 229 0.55 162.8 174.98 -7.12S
9 36 0 45 43 47 8 49 49 49 61 229 0.55 162.9 175.00 -7.11S
9 39 0 45 44 3 8 49 55 49 61 229 0.55 162.9 175.02 -7.09S
9 42 0 45 44 18 8 50 0 49 61 229 0.55 162.9 175.03 -7.08S
9 45 0 45 44 33 8 50 6 49 61 229 0.55 162.9 175.05 -7.05S
9 48 0 45 44 48 8 50 12 49 61 230 0.55 162.9 175.06 -7.04S
9 51 0 45 45 3 8 50 17 49 61 230 0.56 162.9 175.08 -7.03S
9 54 0 45 45 18 8 50 23 49 61 230 0.56 163.0 175.09 -7.02S
9 57 0 45 45 33 8 50 28 49 61 230 0.56 163.0 175.11 -7.00S
10 0 0 45 45 47 8 50 34 49 61 230 0.56 163.0 175.12 -6.98S
10 3 0 45 46 2 8 50 39 50 61 230 0.56 163.0 175.14 -6.97S
10 6 0 45 46 16 8 50 45 50 61 230 0.56 163.0 175.16 -6.95S
10 9 0 45 46 30 8 50 51 50 61 230 0.56 163.0 175.17 -6.94S
10 12 0 45 46 44 8 50 56 50 61 230 0.56 163.1 175.19 -6.92S
10 15 0 45 46 58 8 51 2 50 61 231 0.56 163.1 175.20 -6.90S
10 18 0 45 47 12 8 51 7 50 61 231 0.56 163.1 175.22 -6.89S
10 21 0 45 47 26 8 51 13 50 61 231 0.57 163.1 175.23 -6.87S
10 24 0 45 47 40 8 51 18 50 60 231 0.57 163.1 175.25 -6.86S
10 27 0 45 47 53 8 51 24 50 60 231 0.57 163.1 175.26 -6.84S
10 30 0 45 48 7 8 51 29 50 60 231 0.57 163.1 175.28 -6.83S
10 33 0 45 48 20 8 51 35 50 60 231 0.57 163.2 175.29 -6.81S
10 36 0 45 48 33 8 51 40 50 60 231 0.57 163.2 175.31 -6.80S
10 39 0 45 48 46 8 51 46 50 60 231 0.57 163.2 175.33 -6.78S
10 42 0 45 48 59 8 51 51 50 60 231 0.57 163.2 175.34 -6.77S
10 45 0 45 49 12 8 51 57 50 60 232 0.57 163.2 175.36 -6.75S
10 48 0 45 49 25 8 52 2 50 60 232 0.57 163.2 175.37 -6.74S
10 51 0 45 49 38 8 52 8 50 60 232 0.57 163.3 175.39 -6.72S
10 54 0 45 49 50 8 52 13 50 60 232 0.58 163.3 175.40 -6.70S
10 57 0 45 50 3 8 52 19 50 60 232 0.58 163.3 175.42 -6.69S
11 0 0 45 50 15 8 52 24 50 60 232 0.58 163.3 175.43 -6.67S
11 3 0 45 50 27 8 52 30 50 60 232 0.58 163.3 175.45 -6.66S
11 6 0 45 50 39 8 52 35 50 60 232 0.58 163.3 175.46 -6.64S
11 9 0 45 50 51 8 52 41 50 60 232 0.58 163.3 175.48 -6.63S
11 12 0 45 51 3 8 52 46 51 60 232 0.58 163.4 175.49 -6.61S
11 15 0 45 51 15 8 52 52 51 60 233 0.58 163.4 175.51 -6.60S
11 18 0 45 51 26 8 52 57 51 60 233 0.58 163.4 175.52 -6.58S
11 21 0 45 51 38 8 53 3 51 60 233 0.58 163.4 175.54 -6.57S
11 24 0 45 51 49 8 53 8 51 60 233 0.59 163.4 175.56 -6.55S
11 27 0 45 52 0 8 53 14 51 60 233 0.59 163.4 175.57 -6.54S
11 30 0 45 52 11 8 53 19 51 60 233 0.59 163.5 175.59 -6.52S
11 33 0 45 52 22 8 53 25 51 60 233 0.59 163.5 175.60 -6.51S
11 36 0 45 52 33 8 53 30 51 59 233 0.59 163.5 175.62 -6.49S
11 39 0 45 52 44 8 53 35 51 59 233 0.59 163.5 175.63 -6.48S
11 42 0 45 52 55 8 53 41 51 59 233 0.59 163.5 175.65 -6.46S
11 45 0 45 53 5 8 53 46 51 59 234 0.59 163.5 175.66 -6.44S
11 48 0 45 53 16 8 53 52 51 59 234 0.59 163.5 175.68 -6.43S
11 51 0 45 53 26 8 53 57 51 59 234 0.59 163.6 175.69 -6.41S
11 54 0 45 53 37 8 54 3 51 59 234 0.60 163.6 175.71 -6.40S
11 57 0 45 53 47 8 54 8 51 59 234 0.60 163.6 175.72 -6.38S
12 0 0 45 53 57 8 54 13 51 59 234 0.60 163.6 175.74 -6.37S
12 3 0 45 54 7 8 54 19 51 59 234 0.60 163.6 175.75 -6.35S
12 6 0 45 54 16 8 54 24 51 59 234 0.60 163.6 175.77 -6.34S
12 9 0 45 54 26 8 54 30 51 59 234 0.60 163.7 175.78 -6.32S
12 12 0 45 54 36 8 54 35 51 59 234 0.60 163.7 175.80 -6.31S
12 15 0 45 54 45 8 54 40 51 59 235 0.60 163.7 175.81 -6.29S
12 18 0 45 54 54 8 54 46 51 59 235 0.60 163.7 175.83 -6.28S
12 21 0 45 55 4 8 54 51 52 59 235 0.60 163.7 175.84 -6.26S
12 24 0 45 55 13 8 54 57 52 59 235 0.61 163.7 175.86 -6.25S
12 27 0 45 55 22 8 55 2 52 59 235 0.61 163.7 175.87 -6.23S
12 30 0 45 55 31 8 55 7 52 59 235 0.61 163.8 175.89 -6.22S
12 33 0 45 55 40 8 55 13 52 59 235 0.61 163.8 175.90 -6.20S
12 36 0 45 55 48 8 55 18 52 59 235 0.61 163.8 175.93 -6.18S
12 39 0 45 55 57 8 55 23 52 59 235 0.61 163.8 175.94 -6.16S
12 42 0 45 56 5 8 55 29 52 59 235 0.61 163.8 175.96 -6.15S
12 45 0 45 56 14 8 55 34 52 59 236 0.61 163.8 175.97 -6.13S
12 48 0 45 56 22 8 55 39 52 58 236 0.61 163.9 175.99 -6.12S
12 51 0 45 56 30 8 55 45 52 58 236 0.61 163.9 176.00 -6.10S
12 54 0 45 56 38 8 55 50 52 58 236 0.62 163.9 176.02 -6.09S
12 57 0 45 56 46 8 55 55 52 58 236 0.62 163.9 176.03 -6.07S
13 0 0 45 56 54 8 56 1 52 58 236 0.62 163.9 176.05 -6.06S
13 3 0 45 57 1 8 56 6 52 58 236 0.62 163.9 176.06 -6.04S
13 6 0 45 57 9 8 56 11 52 58 236 0.62 163.9 176.08 -6.03S
13 9 0 45 57 16 8 56 17 52 58 236 0.62 164.0 176.09 -6.01S
13 12 0 45 57 24 8 56 22 52 58 236 0.62 164.0 176.11 -6.00S
13 15 0 45 57 31 8 56 27 52 58 236 0.62 164.0 176.12 -5.98S
13 18 0 45 57 38 8 56 33 52 58 237 0.62 164.0 176.14 -5.97S
13 21 0 45 57 45 8 56 38 52 58 237 0.63 164.0 176.16 -5.95S
13 24 0 45 57 52 8 56 43 52 58 237 0.63 164.0 176.17 -5.94S
13 27 0 45 57 59 8 56 49 52 58 237 0.63 164.1 176.19 -5.92S
13 30 0 45 58 5 8 56 54 52 58 237 0.63 164.1 176.20 -5.91S
13 33 0 45 58 12 8 56 59 53 58 237 0.63 164.1 176.22 -5.89S
13 36 0 45 58 18 8 57 4 53 58 237 0.63 164.1 176.23 -5.88S
13 39 0 45 58 25 8 57 10 53 58 237 0.63 164.1 176.25 -5.86S
13 42 0 45 58 31 8 57 15 53 58 237 0.63 164.1 176.26 -5.85S
13 45 0 45 58 37 8 57 20 53 58 237 0.63 164.1 176.28 -5.83S
13 48 0 45 58 43 8 57 26 53 58 238 0.63 164.2 176.29 -5.82S
13 51 0 45 58 49 8 57 31 53 58 238 0.64 164.2 176.31 -5.80S
13 54 0 45 58 55 8 57 36 53 58 238 0.64 164.2 176.32 -5.79S
13 57 0 45 59 1 8 57 41 53 57 238 0.64 164.2 176.34 -5.77S
14 0 0 45 59 6 8 57 47 53 57 238 0.64 164.2 176.35 -5.76S
14 3 0 45 59 12 8 57 52 53 57 238 0.64 164.2 176.36 -5.74S
14 6 0 45 59 17 8 57 57 53 57 238 0.64 164.2 176.38 -5.73S
14 9 0 45 59 22 8 58 2 53 57 238 0.64 164.3 176.39 -5.71S
14 12 0 45 59 27 8 58 8 53 57 238 0.64 164.3 176.41 -5.70S
14 15 0 45 59 32 8 58 13 53 57 238 0.64 164.3 176.42 -5.68S
14 18 0 45 59 37 8 58 18 53 57 238 0.65 164.3 176.44 -5.67S
14 21 0 45 59 42 8 58 23 53 57 239 0.65 164.3 176.45 -5.65S
14 24 0 45 59 47 8 58 28 53 57 239 0.65 164.3 176.47 -5.64S
14 27 0 45 59 51 8 58 34 53 57 239 0.65 164.4 176.48 -5.62S
14 30 0 45 59 56 8 58 39 53 57 239 0.65 164.4 176.50 -5.61S
14 33 0 46 0 0 8 58 44 53 57 239 0.65 164.4 176.51 -5.59S
14 36 0 46 0 5 8 58 49 53 57 239 0.65 164.4 176.53 -5.58S
14 39 0 46 0 9 8 58 54 53 57 239 0.65 164.4 176.54 -5.56S
14 42 0 46 0 13 8 59 0 53 57 239 0.65 164.4 176.56 -5.55S
14 45 0 46 0 17 8 59 5 54 57 239 0.65 164.4 176.57 -5.53S
14 48 0 46 0 21 8 59 10 54 57 239 0.66 164.5 176.59 -5.52S
14 51 0 46 0 24 8 59 15 54 57 239 0.66 164.5 176.60 -5.50S
14 54 0 46 0 28 8 59 20 54 57 240 0.66 164.5 176.62 -5.49S
14 57 0 46 0 32 8 59 26 54 57 240 0.66 164.5 176.63 -5.48S
Path coordinates are referred to WGS84 (as used by GPS).
545 = V0971 Tau, 4.18 +/- 0.01 V , Type BCEP
C A S S I N I R E G I O N G R A Z E
Librations Long +5.10 Lat -5.56
P +176.1 D -5.0
Illumination of moon 23%-
Elongation of Moon 58
Vertical Profile Scale 1.96 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.47 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
-9.5 2.1 3.5 4.2 4.7 5.1 5.3 5.4
-7.5 2.1 3.5 4.2 4.7 5.1 5.3 5.4
-5.5 2.1 3.5 4.2 4.7 5.1 5.3 5.4
-3.5 2.1 3.5 4.2 4.7 5.1 5.3 5.4
-1.5 2.1 3.5 4.2 4.7 5.1 5.3 5.4
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