Grazing Occultation of 545 B6 Magnitude 4.1v
545 = Merope = 23 Tauri
Date 2006 Dezember 4 (Montag) 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 31 8 4 9 8 21 284 2.67 172.3 184.55 14.14S
6 3 0 45 30 4 4 9 10 20 284 2.68 172.3 184.55 14.14S
6 6 0 45 28 59 4 9 12 20 284 2.68 172.3 184.56 14.13S
6 9 0 45 27 54 4 9 14 20 284 2.69 172.3 184.56 14.13S
6 12 0 45 26 49 4 9 16 20 284 2.70 172.3 184.57 14.12S
6 15 0 45 25 44 4 9 18 20 284 2.70 172.3 184.57 14.11S
6 18 0 45 24 39 4 9 20 20 284 2.71 172.3 184.58 14.11S
6 21 0 45 23 34 4 9 22 20 284 2.72 172.3 184.58 14.10S
6 24 0 45 22 29 4 9 23 20 284 2.72 172.3 184.59 14.10S
6 27 0 45 21 23 4 9 25 20 284 2.73 172.3 184.60 14.09S
6 30 0 45 20 18 4 9 27 20 284 2.73 172.3 184.60 14.09S
6 33 0 45 19 12 4 9 29 20 284 2.74 172.3 184.61 14.08S
6 36 0 45 18 7 4 9 31 20 284 2.75 172.3 184.61 14.08S
6 39 0 45 17 1 4 9 33 20 284 2.75 172.3 184.62 14.07S
6 42 0 45 15 56 4 9 35 20 284 2.76 172.3 184.62 14.07S
6 45 0 45 14 50 4 9 37 20 284 2.77 172.3 184.63 14.06S
6 48 0 45 13 44 4 9 39 20 284 2.77 172.3 184.63 14.05S
6 51 0 45 12 39 4 9 41 20 284 2.78 172.3 184.64 14.05S
6 54 0 45 11 33 4 9 43 20 285 2.79 172.4 184.64 14.04S
6 57 0 45 10 27 4 9 44 20 285 2.79 172.4 184.65 14.04S
7 0 0 45 9 21 4 9 46 20 285 2.80 172.4 184.65 14.03S
7 3 0 45 8 15 4 9 48 20 285 2.81 172.4 184.66 14.03S
7 6 0 45 7 8 4 9 50 20 285 2.81 172.4 184.67 14.02S
7 9 0 45 6 2 4 9 52 20 285 2.82 172.4 184.67 14.02S
7 12 0 45 4 56 4 9 54 19 285 2.83 172.4 184.68 14.01S
7 15 0 45 3 50 4 9 56 19 285 2.84 172.4 184.68 14.01S
7 18 0 45 2 43 4 9 58 19 285 2.84 172.4 184.69 14.00S
7 21 0 45 1 37 4 9 59 19 285 2.85 172.4 184.69 14.00S
7 24 0 45 0 30 4 10 1 19 285 2.86 172.4 184.70 13.99S
7 27 0 44 59 24 4 10 3 19 285 2.86 172.4 184.70 13.98S
7 30 0 44 58 17 4 10 5 19 285 2.87 172.4 184.71 13.98S
7 33 0 44 57 10 4 10 7 19 285 2.88 172.4 184.71 13.97S
7 36 0 44 56 3 4 10 9 19 285 2.89 172.4 184.72 13.97S
7 39 0 44 54 56 4 10 11 19 285 2.89 172.4 184.72 13.96S
7 42 0 44 53 49 4 10 12 19 285 2.90 172.4 184.73 13.96S
7 45 0 44 52 42 4 10 14 19 285 2.91 172.4 184.73 13.95S
7 48 0 44 51 35 4 10 16 19 285 2.91 172.5 184.74 13.95S
7 51 0 44 50 28 4 10 18 19 285 2.92 172.5 184.74 13.94S
7 54 0 44 49 21 4 10 20 19 285 2.93 172.5 184.75 13.94S
7 57 0 44 48 14 4 10 22 19 285 2.94 172.5 184.76 13.93S
8 0 0 44 47 6 4 10 23 19 285 2.94 172.5 184.76 13.93S
8 3 0 44 45 59 4 10 25 19 286 2.95 172.5 184.77 13.92S
8 6 0 44 44 52 4 10 27 19 286 2.96 172.5 184.77 13.92S
8 9 0 44 43 44 4 10 29 19 286 2.97 172.5 184.78 13.91S
8 12 0 44 42 37 4 10 31 19 286 2.97 172.5 184.78 13.91S
8 15 0 44 41 29 4 10 32 19 286 2.98 172.5 184.79 13.90S
8 18 0 44 40 21 4 10 34 18 286 2.99 172.5 184.79 13.90S
8 21 0 44 39 13 4 10 36 18 286 3.00 172.5 184.80 13.89S
8 24 0 44 38 6 4 10 38 18 286 3.01 172.5 184.80 13.89S
8 27 0 44 36 58 4 10 40 18 286 3.01 172.5 184.81 13.88S
8 30 0 44 35 50 4 10 41 18 286 3.02 172.5 184.81 13.88S
8 33 0 44 34 42 4 10 43 18 286 3.03 172.5 184.82 13.87S
8 36 0 44 33 34 4 10 45 18 286 3.04 172.5 184.82 13.87S
8 39 0 44 32 25 4 10 47 18 286 3.04 172.5 184.83 13.86S
8 42 0 44 31 17 4 10 48 18 286 3.05 172.5 184.83 13.85S
8 45 0 44 30 9 4 10 50 18 286 3.06 172.5 184.84 13.85S
8 48 0 44 29 1 4 10 52 18 286 3.07 172.6 184.84 13.84S
8 51 0 44 27 52 4 10 54 18 286 3.08 172.5 184.84 13.85S
8 54 0 44 26 44 4 10 55 18 286 3.08 172.6 184.84 13.85S
8 57 0 44 25 35 4 10 57 18 286 3.09 172.6 184.85 13.84S
9 0 0 44 24 26 4 10 59 18 286 3.10 172.6 184.85 13.84S
9 3 0 44 23 18 4 11 1 18 286 3.11 172.6 184.86 13.83S
9 6 0 44 22 9 4 11 2 18 286 3.12 172.6 184.86 13.83S
9 9 0 44 21 0 4 11 4 18 286 3.13 172.6 184.87 13.82S
9 12 0 44 19 51 4 11 6 18 286 3.13 172.6 184.87 13.82S
9 15 0 44 18 43 4 11 8 18 287 3.14 172.6 184.88 13.81S
9 18 0 44 17 34 4 11 9 18 287 3.15 172.6 184.88 13.81S
9 21 0 44 16 24 4 11 11 18 287 3.16 172.6 184.89 13.80S
9 24 0 44 15 15 4 11 13 18 287 3.17 172.6 184.89 13.80S
9 27 0 44 14 6 4 11 14 17 287 3.18 172.6 184.90 13.79S
9 30 0 44 12 57 4 11 16 17 287 3.19 172.6 184.90 13.79S
9 33 0 44 11 48 4 11 18 17 287 3.19 172.6 184.91 13.78S
9 36 0 44 10 38 4 11 20 17 287 3.20 172.6 184.91 13.78S
9 39 0 44 9 29 4 11 21 17 287 3.21 172.6 184.92 13.77S
9 42 0 44 8 19 4 11 23 17 287 3.22 172.6 184.92 13.77S
9 45 0 44 7 10 4 11 25 17 287 3.23 172.6 184.93 13.76S
9 48 0 44 6 0 4 11 26 17 287 3.24 172.6 184.93 13.76S
9 51 0 44 4 51 4 11 28 17 287 3.25 172.6 184.94 13.75S
9 54 0 44 3 41 4 11 30 17 287 3.26 172.7 184.94 13.75S
9 57 0 44 2 31 4 11 31 17 287 3.27 172.7 184.95 13.74S
10 0 0 44 1 21 4 11 33 17 287 3.28 172.7 184.95 13.74S
10 3 0 44 0 11 4 11 35 17 287 3.28 172.7 184.96 13.73S
10 6 0 43 59 1 4 11 36 17 287 3.29 172.7 184.96 13.73S
10 9 0 43 57 51 4 11 38 17 287 3.30 172.7 184.97 13.72S
10 12 0 43 56 41 4 11 40 17 287 3.31 172.7 184.97 13.72S
10 15 0 43 55 31 4 11 41 17 287 3.32 172.7 184.98 13.71S
10 18 0 43 54 21 4 11 43 17 287 3.33 172.7 184.98 13.71S
10 21 0 43 53 11 4 11 44 17 287 3.34 172.7 184.99 13.70S
10 24 0 43 52 0 4 11 46 17 287 3.35 172.7 184.99 13.70S
10 27 0 43 50 50 4 11 48 17 288 3.36 172.7 185.00 13.69S
10 30 0 43 49 39 4 11 49 17 288 3.37 172.7 185.00 13.69S
10 33 0 43 48 29 4 11 51 16 288 3.38 172.7 185.00 13.68S
10 36 0 43 47 18 4 11 53 16 288 3.39 172.7 185.01 13.68S
10 39 0 43 46 8 4 11 54 16 288 3.40 172.7 185.01 13.67S
10 42 0 43 44 57 4 11 56 16 288 3.41 172.7 185.02 13.67S
10 45 0 43 43 46 4 11 57 16 288 3.42 172.7 185.02 13.66S
10 48 0 43 42 36 4 11 59 16 288 3.43 172.7 185.03 13.66S
10 51 0 43 41 25 4 12 1 16 288 3.44 172.7 185.03 13.65S
10 54 0 43 40 14 4 12 2 16 288 3.45 172.8 185.04 13.65S
10 57 0 43 39 3 4 12 4 16 288 3.46 172.8 185.04 13.64S
11 0 0 43 37 52 4 12 5 16 288 3.47 172.8 185.05 13.64S
11 3 0 43 36 41 4 12 7 16 288 3.48 172.8 185.05 13.63S
11 6 0 43 35 29 4 12 9 16 288 3.49 172.8 185.06 13.63S
11 9 0 43 34 18 4 12 10 16 288 3.50 172.8 185.06 13.62S
11 12 0 43 33 7 4 12 12 16 288 3.51 172.8 185.07 13.62S
11 15 0 43 31 56 4 12 13 16 288 3.52 172.8 185.07 13.62S
11 18 0 43 30 44 4 12 15 16 288 3.53 172.8 185.08 13.61S
11 21 0 43 29 33 4 12 16 16 288 3.54 172.8 185.08 13.61S
11 24 0 43 28 21 4 12 18 16 288 3.55 172.8 185.09 13.60S
11 27 0 43 27 10 4 12 20 16 288 3.56 172.8 185.09 13.60S
11 30 0 43 25 58 4 12 21 16 288 3.58 172.8 185.10 13.59S
11 33 0 43 24 46 4 12 23 16 288 3.59 172.8 185.10 13.59S
11 36 0 43 23 34 4 12 24 16 288 3.60 172.8 185.10 13.58S
11 39 0 43 22 23 4 12 26 15 289 3.61 172.8 185.11 13.58S
11 42 0 43 21 11 4 12 27 15 289 3.62 172.8 185.11 13.57S
11 45 0 43 19 59 4 12 29 15 289 3.63 172.8 185.12 13.57S
11 48 0 43 18 47 4 12 30 15 289 3.64 172.8 185.12 13.56S
11 51 0 43 17 35 4 12 32 15 289 3.65 172.8 185.13 13.56S
11 54 0 43 16 23 4 12 33 15 289 3.66 172.8 185.13 13.55S
11 57 0 43 15 11 4 12 35 15 289 3.68 172.8 185.14 13.55S
12 0 0 43 13 58 4 12 36 15 289 3.69 172.9 185.14 13.55S
12 3 0 43 12 46 4 12 38 15 289 3.70 172.9 185.15 13.54S
12 6 0 43 11 34 4 12 39 15 289 3.71 172.9 185.15 13.54S
12 9 0 43 10 21 4 12 41 15 289 3.72 172.9 185.16 13.53S
12 12 0 43 9 9 4 12 42 15 289 3.73 172.9 185.16 13.53S
12 15 0 43 7 56 4 12 44 15 289 3.75 172.9 185.16 13.52S
12 18 0 43 6 44 4 12 45 15 289 3.76 172.9 185.17 13.52S
12 21 0 43 5 31 4 12 47 15 289 3.77 172.9 185.17 13.51S
12 24 0 43 4 18 4 12 48 15 289 3.78 172.9 185.18 13.51S
12 27 0 43 3 6 4 12 50 15 289 3.79 172.9 185.18 13.50S
12 30 0 43 1 53 4 12 51 15 289 3.81 172.9 185.19 13.50S
12 33 0 43 0 40 4 12 53 15 289 3.82 172.9 185.19 13.49S
12 36 0 42 59 27 4 12 54 15 289 3.83 172.9 185.20 13.49S
12 39 0 42 58 14 4 12 56 15 289 3.84 172.9 185.20 13.49S
12 42 0 42 57 1 4 12 57 15 289 3.86 172.9 185.21 13.48S
12 45 0 42 55 48 4 12 59 14 289 3.87 172.9 185.21 13.48S
12 48 0 42 54 35 4 13 0 14 289 3.88 172.9 185.21 13.47S
12 51 0 42 53 22 4 13 1 14 289 3.89 172.9 185.22 13.47S
12 54 0 42 52 9 4 13 3 14 289 3.91 172.9 185.22 13.46S
12 57 0 42 50 55 4 13 4 14 290 3.92 172.9 185.23 13.46S
13 0 0 42 49 42 4 13 6 14 290 3.93 172.9 185.23 13.45S
13 3 0 42 48 29 4 13 7 14 290 3.95 172.9 185.24 13.45S
13 6 0 42 47 15 4 13 9 14 290 3.96 173.0 185.24 13.45S
13 9 0 42 46 2 4 13 10 14 290 3.97 173.0 185.25 13.44S
13 12 0 42 44 48 4 13 11 14 290 3.99 173.0 185.25 13.44S
13 15 0 42 43 34 4 13 13 14 290 4.00 173.0 185.25 13.43S
13 18 0 42 42 21 4 13 14 14 290 4.01 173.0 185.26 13.43S
13 21 0 42 41 7 4 13 16 14 290 4.03 173.0 185.26 13.42S
13 24 0 42 39 53 4 13 17 14 290 4.04 173.0 185.27 13.42S
13 27 0 42 38 39 4 13 18 14 290 4.06 173.0 185.27 13.41S
13 30 0 42 37 25 4 13 20 14 290 4.07 173.0 185.28 13.41S
13 33 0 42 36 11 4 13 21 14 290 4.08 173.0 185.28 13.41S
13 36 0 42 34 57 4 13 23 14 290 4.10 173.0 185.28 13.40S
13 39 0 42 33 43 4 13 24 14 290 4.11 173.0 185.29 13.40S
13 42 0 42 32 29 4 13 25 14 290 4.13 173.0 185.29 13.39S
13 45 0 42 31 15 4 13 27 14 290 4.14 173.0 185.30 13.39S
13 48 0 42 30 1 4 13 28 14 290 4.15 173.0 185.30 13.38S
13 51 0 42 28 47 4 13 29 13 290 4.17 173.0 185.31 13.38S
13 54 0 42 27 32 4 13 31 13 290 4.18 173.0 185.31 13.38S
13 57 0 42 26 18 4 13 32 13 290 4.20 173.0 185.31 13.37S
14 0 0 42 25 3 4 13 33 13 290 4.21 173.0 185.32 13.37S
14 3 0 42 23 49 4 13 35 13 290 4.23 173.0 185.32 13.36S
14 6 0 42 22 34 4 13 36 13 290 4.24 173.0 185.33 13.36S
14 9 0 42 21 20 4 13 37 13 290 4.26 173.0 185.33 13.35S
14 12 0 42 20 5 4 13 39 13 291 4.27 173.0 185.34 13.35S
14 15 0 42 18 50 4 13 40 13 291 4.29 173.1 185.34 13.35S
14 18 0 42 17 36 4 13 41 13 291 4.31 173.1 185.34 13.34S
14 21 0 42 16 21 4 13 43 13 291 4.32 173.1 185.35 13.34S
14 24 0 42 15 6 4 13 44 13 291 4.34 173.1 185.35 13.33S
14 27 0 42 13 51 4 13 45 13 291 4.35 173.1 185.36 13.33S
14 30 0 42 12 36 4 13 47 13 291 4.37 173.1 185.36 13.33S
14 33 0 42 11 21 4 13 48 13 291 4.38 173.1 185.37 13.32S
14 36 0 42 10 6 4 13 49 13 291 4.40 173.1 185.37 13.32S
14 39 0 42 8 51 4 13 51 13 291 4.42 173.1 185.37 13.31S
14 42 0 42 7 36 4 13 52 13 291 4.43 173.1 185.38 13.31S
14 45 0 42 6 20 4 13 53 13 291 4.45 173.1 185.38 13.30S
14 48 0 42 5 5 4 13 54 13 291 4.47 173.1 185.39 13.30S
14 51 0 42 3 50 4 13 56 13 291 4.48 173.1 185.39 13.30S
14 54 0 42 2 35 4 13 57 13 291 4.50 173.1 185.39 13.29S
14 57 0 42 1 19 4 13 58 12 291 4.52 173.1 185.40 13.29S
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 +2.62 Lat -5.65
P +185.1 D -5.6
Illumination of moon 99%+
Elongation of Moon 167
Vertical Profile Scale 2.06 km/arcsec at mean distance of moon
Horizontal Scale Factor 2.12 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
9.3 1.7 3.0 3.6 3.9 4.0 4.1 4.2
11.3 1.7 3.0 3.6 3.9 4.0 4.1 4.2
13.3 2.0 3.2 3.8 4.1 4.3 4.4 4.5
15.3 2.3 3.6 4.2 4.5 4.7 4.8 4.9
17.3 2.8 4.0 4.6 4.9 5.1 5.2 5.3
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