Grazing Occultation of 552 SB7 Magnitude 2.9s
552 = Alcyone = eta Tauri
Date 2006 Oktober 10 (Dienstag) 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 47 52 36 7 36 11 16 23 281 2.37 171.6 183.73 8.75S
6 3 0 47 51 35 7 36 13 16 23 281 2.37 171.6 183.73 8.75S
6 6 0 47 50 34 7 36 15 16 23 281 2.38 171.6 183.74 8.76S
6 9 0 47 49 33 7 36 17 16 23 281 2.38 171.6 183.74 8.76S
6 12 0 47 48 32 7 36 19 16 23 281 2.39 171.6 183.75 8.77S
6 15 0 47 47 31 7 36 21 17 23 281 2.39 171.6 183.76 8.77S
6 18 0 47 46 30 7 36 23 17 23 281 2.40 171.6 183.76 8.78S
6 21 0 47 45 28 7 36 25 17 23 282 2.40 171.6 183.77 8.79S
6 24 0 47 44 27 7 36 28 17 23 282 2.41 171.6 183.77 8.79S
6 27 0 47 43 26 7 36 30 17 22 282 2.41 171.6 183.78 8.80S
6 30 0 47 42 24 7 36 32 17 22 282 2.42 171.7 183.79 8.80S
6 33 0 47 41 22 7 36 34 17 22 282 2.42 171.7 183.79 8.81S
6 36 0 47 40 21 7 36 36 17 22 282 2.43 171.7 183.80 8.82S
6 39 0 47 39 19 7 36 38 17 22 282 2.43 171.7 183.80 8.82S
6 42 0 47 38 17 7 36 40 17 22 282 2.44 171.7 183.81 8.83S
6 45 0 47 37 15 7 36 42 17 22 282 2.44 171.7 183.81 8.83S
6 48 0 47 36 13 7 36 44 17 22 282 2.45 171.7 183.82 8.84S
6 51 0 47 35 11 7 36 46 17 22 282 2.46 171.7 183.83 8.84S
6 54 0 47 34 9 7 36 48 17 22 282 2.46 171.7 183.83 8.85S
6 57 0 47 33 7 7 36 51 17 22 282 2.47 171.7 183.84 8.86S
7 0 0 47 32 5 7 36 53 17 22 282 2.47 171.7 183.84 8.86S
7 3 0 47 31 3 7 36 55 17 22 282 2.48 171.7 183.85 8.87S
7 6 0 47 30 0 7 36 57 17 22 282 2.48 171.7 183.86 8.87S
7 9 0 47 28 58 7 36 59 17 22 282 2.49 171.7 183.86 8.88S
7 12 0 47 27 55 7 37 1 17 22 282 2.49 171.7 183.87 8.89S
7 15 0 47 26 53 7 37 3 17 22 282 2.50 171.7 183.87 8.89S
7 18 0 47 25 50 7 37 5 17 22 282 2.50 171.7 183.88 8.90S
7 21 0 47 24 47 7 37 7 17 22 282 2.51 171.8 183.88 8.90S
7 24 0 47 23 44 7 37 9 18 22 283 2.51 171.8 183.89 8.91S
7 27 0 47 22 41 7 37 11 18 22 283 2.52 171.8 183.90 8.91S
7 30 0 47 21 38 7 37 13 18 22 283 2.52 171.8 183.90 8.92S
7 33 0 47 20 35 7 37 15 18 22 283 2.53 171.8 183.91 8.93S
7 36 0 47 19 32 7 37 17 18 22 283 2.54 171.8 183.91 8.93S
7 39 0 47 18 29 7 37 19 18 21 283 2.54 171.8 183.92 8.94S
7 42 0 47 17 26 7 37 21 18 21 283 2.55 171.8 183.92 8.94S
7 45 0 47 16 23 7 37 23 18 21 283 2.55 171.8 183.93 8.95S
7 48 0 47 15 19 7 37 25 18 21 283 2.56 171.8 183.94 8.95S
7 51 0 47 14 16 7 37 27 18 21 283 2.56 171.8 183.94 8.96S
7 54 0 47 13 12 7 37 29 18 21 283 2.57 171.8 183.95 8.97S
7 57 0 47 12 9 7 37 31 18 21 283 2.57 171.8 183.95 8.97S
8 0 0 47 11 5 7 37 33 18 21 283 2.58 171.8 183.96 8.98S
8 3 0 47 10 1 7 37 35 18 21 283 2.59 171.8 183.96 8.98S
8 6 0 47 8 57 7 37 37 18 21 283 2.59 171.8 183.97 8.99S
8 9 0 47 7 54 7 37 39 18 21 283 2.60 171.8 183.98 8.99S
8 12 0 47 6 50 7 37 41 18 21 283 2.60 171.9 183.98 9.00S
8 15 0 47 5 46 7 37 43 18 21 283 2.61 171.9 183.99 9.00S
8 18 0 47 4 41 7 37 45 18 21 283 2.62 171.9 183.99 9.01S
8 21 0 47 3 37 7 37 47 18 21 283 2.62 171.9 184.00 9.02S
8 24 0 47 2 33 7 37 49 18 21 283 2.63 171.9 184.00 9.02S
8 27 0 47 1 29 7 37 51 18 21 283 2.63 171.9 184.01 9.03S
8 30 0 47 0 24 7 37 53 18 21 284 2.64 171.9 184.02 9.03S
8 33 0 46 59 20 7 37 55 19 21 284 2.64 171.9 184.02 9.04S
8 36 0 46 58 15 7 37 57 19 21 284 2.65 171.9 184.03 9.04S
8 39 0 46 57 11 7 37 59 19 21 284 2.66 171.9 184.03 9.05S
8 42 0 46 56 6 7 38 1 19 21 284 2.66 171.9 184.04 9.06S
8 45 0 46 55 2 7 38 3 19 21 284 2.67 171.9 184.04 9.06S
8 48 0 46 53 57 7 38 5 19 20 284 2.67 171.9 184.05 9.07S
8 51 0 46 52 52 7 38 7 19 20 284 2.68 171.9 184.05 9.07S
8 54 0 46 51 47 7 38 9 19 20 284 2.69 171.9 184.06 9.08S
8 57 0 46 50 42 7 38 11 19 20 284 2.69 171.9 184.07 9.08S
9 0 0 46 49 37 7 38 13 19 20 284 2.70 171.9 184.07 9.09S
9 3 0 46 48 32 7 38 15 19 20 284 2.71 171.9 184.08 9.09S
9 6 0 46 47 27 7 38 16 19 20 284 2.71 172.0 184.08 9.10S
9 9 0 46 46 21 7 38 18 19 20 284 2.72 172.0 184.09 9.11S
9 12 0 46 45 16 7 38 20 19 20 284 2.72 172.0 184.09 9.11S
9 15 0 46 44 11 7 38 22 19 20 284 2.73 172.0 184.10 9.12S
9 18 0 46 43 5 7 38 24 19 20 284 2.74 172.0 184.10 9.12S
9 21 0 46 42 0 7 38 26 19 20 284 2.74 172.0 184.11 9.13S
9 24 0 46 40 54 7 38 28 19 20 284 2.75 172.0 184.11 9.13S
9 27 0 46 39 48 7 38 30 19 20 284 2.76 172.0 184.12 9.14S
9 30 0 46 38 43 7 38 32 19 20 284 2.76 172.0 184.13 9.14S
9 33 0 46 37 37 7 38 34 19 20 284 2.77 172.0 184.13 9.15S
9 36 0 46 36 31 7 38 36 19 20 285 2.78 172.0 184.14 9.15S
9 39 0 46 35 25 7 38 37 19 20 285 2.78 172.0 184.14 9.16S
9 42 0 46 34 19 7 38 39 20 20 285 2.79 172.0 184.15 9.17S
9 45 0 46 33 13 7 38 41 20 20 285 2.80 172.0 184.15 9.17S
9 48 0 46 32 7 7 38 43 20 20 285 2.80 172.0 184.16 9.18S
9 51 0 46 31 0 7 38 45 20 20 285 2.81 172.0 184.16 9.18S
9 54 0 46 29 54 7 38 47 20 20 285 2.82 172.0 184.17 9.19S
9 57 0 46 28 48 7 38 49 20 20 285 2.82 172.0 184.17 9.19S
10 0 0 46 27 41 7 38 51 20 19 285 2.83 172.1 184.18 9.20S
10 3 0 46 26 35 7 38 52 20 19 285 2.84 172.1 184.19 9.20S
10 6 0 46 25 28 7 38 54 20 19 285 2.84 172.1 184.19 9.21S
10 9 0 46 24 22 7 38 56 20 19 285 2.85 172.1 184.20 9.21S
10 12 0 46 23 15 7 38 58 20 19 285 2.86 172.1 184.20 9.22S
10 15 0 46 22 8 7 39 0 20 19 285 2.86 172.1 184.21 9.22S
10 18 0 46 21 1 7 39 2 20 19 285 2.87 172.1 184.21 9.23S
10 21 0 46 19 54 7 39 4 20 19 285 2.88 172.1 184.22 9.24S
10 24 0 46 18 47 7 39 5 20 19 285 2.88 172.1 184.22 9.24S
10 27 0 46 17 40 7 39 7 20 19 285 2.89 172.1 184.23 9.25S
10 30 0 46 16 33 7 39 9 20 19 285 2.90 172.1 184.23 9.25S
10 33 0 46 15 26 7 39 11 20 19 285 2.91 172.1 184.24 9.26S
10 36 0 46 14 19 7 39 13 20 19 285 2.91 172.1 184.24 9.26S
10 39 0 46 13 12 7 39 15 20 19 285 2.92 172.1 184.25 9.27S
10 42 0 46 12 4 7 39 16 20 19 285 2.93 172.1 184.25 9.27S
10 45 0 46 10 57 7 39 18 20 19 286 2.94 172.1 184.26 9.28S
10 48 0 46 9 49 7 39 20 20 19 286 2.94 172.1 184.26 9.28S
10 51 0 46 8 42 7 39 22 21 19 286 2.95 172.1 184.27 9.29S
10 54 0 46 7 34 7 39 24 21 19 286 2.96 172.1 184.28 9.29S
10 57 0 46 6 26 7 39 25 21 19 286 2.96 172.2 184.28 9.30S
11 0 0 46 5 19 7 39 27 21 19 286 2.97 172.2 184.29 9.30S
11 3 0 46 4 11 7 39 29 21 19 286 2.98 172.2 184.29 9.31S
11 6 0 46 3 3 7 39 31 21 19 286 2.99 172.2 184.30 9.31S
11 9 0 46 1 55 7 39 33 21 18 286 2.99 172.2 184.30 9.32S
11 12 0 46 0 47 7 39 34 21 18 286 3.00 172.2 184.31 9.32S
11 15 0 45 59 39 7 39 36 21 18 286 3.01 172.2 184.31 9.33S
11 18 0 45 58 31 7 39 38 21 18 286 3.02 172.2 184.32 9.33S
11 21 0 45 57 22 7 39 40 21 18 286 3.03 172.2 184.32 9.34S
11 24 0 45 56 14 7 39 42 21 18 286 3.03 172.2 184.33 9.35S
11 27 0 45 55 6 7 39 43 21 18 286 3.04 172.2 184.33 9.35S
11 30 0 45 53 57 7 39 45 21 18 286 3.05 172.2 184.34 9.36S
11 33 0 45 52 49 7 39 47 21 18 286 3.06 172.2 184.34 9.36S
11 36 0 45 51 40 7 39 49 21 18 286 3.06 172.2 184.35 9.37S
11 39 0 45 50 32 7 39 50 21 18 286 3.07 172.2 184.35 9.37S
11 42 0 45 49 23 7 39 52 21 18 286 3.08 172.2 184.36 9.38S
11 45 0 45 48 14 7 39 54 21 18 286 3.09 172.2 184.36 9.38S
11 48 0 45 47 5 7 39 56 21 18 286 3.10 172.2 184.37 9.39S
11 51 0 45 45 57 7 39 57 21 18 286 3.10 172.2 184.36 9.38S
11 54 0 45 44 48 7 39 59 21 18 287 3.11 172.2 184.37 9.38S
11 57 0 45 43 39 7 40 1 21 18 287 3.12 172.2 184.37 9.39S
12 0 0 45 42 30 7 40 3 22 18 287 3.13 172.2 184.38 9.39S
12 3 0 45 41 20 7 40 4 22 18 287 3.14 172.3 184.38 9.40S
12 6 0 45 40 11 7 40 6 22 18 287 3.15 172.3 184.39 9.40S
12 9 0 45 39 2 7 40 8 22 18 287 3.15 172.3 184.39 9.41S
12 12 0 45 37 53 7 40 9 22 18 287 3.16 172.3 184.40 9.41S
12 15 0 45 36 43 7 40 11 22 18 287 3.17 172.3 184.40 9.42S
12 18 0 45 35 34 7 40 13 22 17 287 3.18 172.3 184.41 9.43S
12 21 0 45 34 24 7 40 14 22 17 287 3.19 172.3 184.41 9.43S
12 24 0 45 33 15 7 40 16 22 17 287 3.20 172.3 184.42 9.44S
12 27 0 45 32 5 7 40 18 22 17 287 3.20 172.3 184.42 9.44S
12 30 0 45 30 55 7 40 20 22 17 287 3.21 172.3 184.43 9.45S
12 33 0 45 29 45 7 40 21 22 17 287 3.22 172.3 184.43 9.45S
12 36 0 45 28 36 7 40 23 22 17 287 3.23 172.3 184.44 9.46S
12 39 0 45 27 26 7 40 25 22 17 287 3.24 172.3 184.44 9.46S
12 42 0 45 26 16 7 40 26 22 17 287 3.25 172.3 184.45 9.47S
12 45 0 45 25 6 7 40 28 22 17 287 3.26 172.3 184.45 9.47S
12 48 0 45 23 56 7 40 30 22 17 287 3.27 172.3 184.46 9.48S
12 51 0 45 22 45 7 40 31 22 17 287 3.28 172.3 184.46 9.48S
12 54 0 45 21 35 7 40 33 22 17 287 3.28 172.3 184.47 9.49S
12 57 0 45 20 25 7 40 35 22 17 287 3.29 172.3 184.47 9.49S
13 0 0 45 19 15 7 40 36 22 17 287 3.30 172.3 184.48 9.50S
13 3 0 45 18 4 7 40 38 22 17 288 3.31 172.4 184.48 9.50S
13 6 0 45 16 54 7 40 40 22 17 288 3.32 172.4 184.49 9.51S
13 9 0 45 15 43 7 40 41 23 17 288 3.33 172.4 184.49 9.51S
13 12 0 45 14 33 7 40 43 23 17 288 3.34 172.4 184.50 9.52S
13 15 0 45 13 22 7 40 45 23 17 288 3.35 172.4 184.50 9.52S
13 18 0 45 12 11 7 40 46 23 17 288 3.36 172.4 184.51 9.53S
13 21 0 45 11 0 7 40 48 23 17 288 3.37 172.4 184.51 9.53S
13 24 0 45 9 49 7 40 49 23 16 288 3.38 172.4 184.52 9.53S
13 27 0 45 8 39 7 40 51 23 16 288 3.39 172.4 184.52 9.54S
13 30 0 45 7 28 7 40 53 23 16 288 3.40 172.4 184.53 9.54S
13 33 0 45 6 17 7 40 54 23 16 288 3.41 172.4 184.53 9.55S
13 36 0 45 5 5 7 40 56 23 16 288 3.42 172.4 184.54 9.55S
13 39 0 45 3 54 7 40 57 23 16 288 3.43 172.4 184.54 9.56S
13 42 0 45 2 43 7 40 59 23 16 288 3.44 172.4 184.55 9.56S
13 45 0 45 1 32 7 41 1 23 16 288 3.45 172.4 184.55 9.57S
13 48 0 45 0 20 7 41 2 23 16 288 3.46 172.4 184.56 9.57S
13 51 0 44 59 9 7 41 4 23 16 288 3.47 172.4 184.56 9.58S
13 54 0 44 57 58 7 41 5 23 16 288 3.48 172.4 184.57 9.58S
13 57 0 44 56 46 7 41 7 23 16 288 3.49 172.4 184.57 9.59S
14 0 0 44 55 34 7 41 9 23 16 288 3.50 172.4 184.58 9.59S
14 3 0 44 54 23 7 41 10 23 16 288 3.51 172.5 184.58 9.60S
14 6 0 44 53 11 7 41 12 23 16 288 3.52 172.5 184.59 9.60S
14 9 0 44 51 59 7 41 13 23 16 288 3.53 172.5 184.59 9.61S
14 12 0 44 50 47 7 41 15 23 16 288 3.54 172.5 184.59 9.61S
14 15 0 44 49 36 7 41 16 23 16 289 3.55 172.5 184.60 9.62S
14 18 0 44 48 24 7 41 18 24 16 289 3.56 172.5 184.60 9.62S
14 21 0 44 47 12 7 41 20 24 16 289 3.57 172.5 184.61 9.63S
14 24 0 44 46 0 7 41 21 24 16 289 3.58 172.5 184.61 9.63S
14 27 0 44 44 47 7 41 23 24 16 289 3.59 172.5 184.62 9.64S
14 30 0 44 43 35 7 41 24 24 16 289 3.60 172.5 184.62 9.64S
14 33 0 44 42 23 7 41 26 24 15 289 3.61 172.5 184.63 9.65S
14 36 0 44 41 11 7 41 27 24 15 289 3.62 172.5 184.63 9.65S
14 39 0 44 39 58 7 41 29 24 15 289 3.63 172.5 184.64 9.65S
14 42 0 44 38 46 7 41 30 24 15 289 3.65 172.5 184.64 9.66S
14 45 0 44 37 33 7 41 32 24 15 289 3.66 172.5 184.65 9.66S
14 48 0 44 36 21 7 41 33 24 15 289 3.67 172.5 184.65 9.67S
14 51 0 44 35 8 7 41 35 24 15 289 3.68 172.5 184.66 9.67S
14 54 0 44 33 55 7 41 36 24 15 289 3.69 172.5 184.66 9.68S
14 57 0 44 32 43 7 41 38 24 15 289 3.70 172.5 184.67 9.68S
Path coordinates are referred to WGS84 (as used by GPS).
552 is multiple : 1.5 0.031" 207.1 : 3.0 4.6 0.031" 207.1 : 2.8 6.2 117" 290.0
Graze Path of component #2 0.06km North, and 0.0 secs. earlier cf. primary.
Graze Path of component #3 0.06km North, and 0.0 secs. earlier cf. primary.
Graze Path of component #4 116.28km South, and 177.9 secs. earlier cf. primary.
552 = NSV 15775, 2.87 +/- 0.00 V , Type VAR:
C A S S I N I R E G I O N G R A Z E
Librations Long +5.70 Lat -5.72
P +184.1 D -5.9
Illumination of moon 86%-
Elongation of Moon 137
Vertical Profile Scale 2.08 km/arcsec at mean distance of moon
Horizontal Scale Factor 2.07 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
5.7 1.8 3.1 3.7 4.0 4.2 4.3 4.4
7.7 1.9 3.1 3.7 4.1 4.3 4.4 4.4
9.7 2.0 3.3 3.9 4.2 4.4 4.6 4.6
11.7 2.1 3.4 4.0 4.3 4.5 4.7 4.7
13.7 2.1 3.4 4.0 4.3 4.5 4.7 4.7
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