Grazing Occultation of 541 cB8 Magnitude 3.9
541 = Maia = 20 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 54 19 46 3 53 4 25 278 2.15 350.9 3.25 -14.97N
6 3 0 54 18 50 3 53 6 25 278 2.15 350.9 3.26 -14.97N
6 6 0 54 17 53 3 53 8 25 278 2.16 350.9 3.27 -14.96N
6 9 0 54 16 57 3 53 10 25 278 2.16 350.9 3.27 -14.96N
6 12 0 54 16 1 3 53 12 25 278 2.17 350.9 3.28 -14.95N
6 15 0 54 15 4 3 53 13 25 278 2.17 350.9 3.28 -14.95N
6 18 0 54 14 8 3 53 15 25 278 2.17 350.9 3.29 -14.94N
6 21 0 54 13 11 3 53 17 25 278 2.18 350.9 3.29 -14.93N
6 24 0 54 12 15 3 53 19 25 278 2.18 350.9 3.30 -14.93N
6 27 0 54 11 18 3 53 20 25 278 2.18 351.0 3.31 -14.92N
6 30 0 54 10 21 3 53 22 25 278 2.19 351.0 3.31 -14.92N
6 33 0 54 9 24 3 53 24 25 278 2.19 351.0 3.32 -14.91N
6 36 0 54 8 27 3 53 26 25 278 2.19 351.0 3.32 -14.91N
6 39 0 54 7 30 3 53 27 24 278 2.20 351.0 3.33 -14.90N
6 42 0 54 6 33 3 53 29 24 278 2.20 351.0 3.33 -14.89N
6 45 0 54 5 36 3 53 31 24 278 2.20 351.0 3.34 -14.89N
6 48 0 54 4 39 3 53 33 24 278 2.21 351.0 3.35 -14.88N
6 51 0 54 3 41 3 53 34 24 278 2.21 351.0 3.35 -14.88N
6 54 0 54 2 44 3 53 36 24 279 2.22 351.0 3.36 -14.87N
6 57 0 54 1 46 3 53 38 24 279 2.22 351.0 3.36 -14.87N
7 0 0 54 0 49 3 53 40 24 279 2.22 351.0 3.37 -14.86N
7 3 0 53 59 51 3 53 41 24 279 2.23 351.0 3.37 -14.85N
7 6 0 53 58 54 3 53 43 24 279 2.23 351.0 3.38 -14.85N
7 9 0 53 57 56 3 53 45 24 279 2.23 351.0 3.38 -14.84N
7 12 0 53 56 58 3 53 46 24 279 2.24 351.0 3.39 -14.84N
7 15 0 53 56 0 3 53 48 24 279 2.24 351.0 3.40 -14.83N
7 18 0 53 55 2 3 53 50 24 279 2.25 351.0 3.40 -14.83N
7 21 0 53 54 4 3 53 52 24 279 2.25 351.1 3.41 -14.82N
7 24 0 53 53 6 3 53 53 24 279 2.25 351.1 3.41 -14.81N
7 27 0 53 52 8 3 53 55 24 279 2.26 351.1 3.42 -14.81N
7 30 0 53 51 9 3 53 57 24 279 2.26 351.1 3.42 -14.80N
7 33 0 53 50 11 3 53 59 24 279 2.26 351.1 3.43 -14.80N
7 36 0 53 49 12 3 54 0 24 279 2.27 351.1 3.43 -14.79N
7 39 0 53 48 14 3 54 2 24 279 2.27 351.1 3.44 -14.79N
7 42 0 53 47 15 3 54 4 24 279 2.28 351.1 3.45 -14.78N
7 45 0 53 46 17 3 54 5 24 279 2.28 351.1 3.45 -14.78N
7 48 0 53 45 18 3 54 7 24 279 2.28 351.1 3.46 -14.77N
7 51 0 53 44 19 3 54 9 24 280 2.29 351.1 3.46 -14.76N
7 54 0 53 43 20 3 54 11 24 280 2.29 351.1 3.47 -14.76N
7 57 0 53 42 21 3 54 12 24 280 2.30 351.1 3.47 -14.75N
8 0 0 53 41 22 3 54 14 24 280 2.30 351.1 3.48 -14.75N
8 3 0 53 40 23 3 54 16 23 280 2.30 351.1 3.48 -14.74N
8 6 0 53 39 24 3 54 17 23 280 2.31 351.1 3.49 -14.74N
8 9 0 53 38 25 3 54 19 23 280 2.31 351.1 3.50 -14.73N
8 12 0 53 37 25 3 54 21 23 280 2.32 351.1 3.50 -14.72N
8 15 0 53 36 26 3 54 23 23 280 2.32 351.2 3.51 -14.72N
8 18 0 53 35 26 3 54 24 23 280 2.32 351.2 3.51 -14.71N
8 21 0 53 34 27 3 54 26 23 280 2.33 351.2 3.52 -14.71N
8 24 0 53 33 27 3 54 28 23 280 2.33 351.2 3.52 -14.70N
8 27 0 53 32 27 3 54 29 23 280 2.34 351.2 3.53 -14.70N
8 30 0 53 31 28 3 54 31 23 280 2.34 351.2 3.53 -14.69N
8 33 0 53 30 28 3 54 33 23 280 2.34 351.2 3.54 -14.69N
8 36 0 53 29 28 3 54 34 23 280 2.35 351.2 3.55 -14.68N
8 39 0 53 28 28 3 54 36 23 280 2.35 351.2 3.55 -14.67N
8 42 0 53 27 28 3 54 38 23 280 2.36 351.2 3.56 -14.67N
8 45 0 53 26 28 3 54 39 23 280 2.36 351.2 3.56 -14.66N
8 48 0 53 25 27 3 54 41 23 280 2.36 351.2 3.57 -14.66N
8 51 0 53 24 27 3 54 43 23 281 2.37 351.2 3.57 -14.65N
8 54 0 53 23 27 3 54 44 23 281 2.37 351.2 3.58 -14.65N
8 57 0 53 22 26 3 54 46 23 281 2.38 351.2 3.58 -14.64N
9 0 0 53 21 26 3 54 48 23 281 2.38 351.2 3.59 -14.64N
9 3 0 53 20 25 3 54 49 23 281 2.39 351.2 3.59 -14.63N
9 6 0 53 19 24 3 54 51 23 281 2.39 351.2 3.60 -14.63N
9 9 0 53 18 24 3 54 53 23 281 2.39 351.3 3.61 -14.62N
9 12 0 53 17 23 3 54 54 23 281 2.40 351.3 3.61 -14.61N
9 15 0 53 16 22 3 54 56 23 281 2.40 351.3 3.62 -14.61N
9 18 0 53 15 21 3 54 58 23 281 2.41 351.3 3.62 -14.60N
9 21 0 53 14 20 3 54 59 23 281 2.41 351.3 3.63 -14.60N
9 24 0 53 13 19 3 55 1 22 281 2.42 351.3 3.63 -14.59N
9 27 0 53 12 18 3 55 3 22 281 2.42 351.3 3.64 -14.59N
9 30 0 53 11 16 3 55 4 22 281 2.43 351.3 3.64 -14.58N
9 33 0 53 10 15 3 55 6 22 281 2.43 351.3 3.65 -14.58N
9 36 0 53 9 14 3 55 8 22 281 2.43 351.3 3.65 -14.57N
9 39 0 53 8 12 3 55 9 22 281 2.44 351.3 3.66 -14.57N
9 42 0 53 7 11 3 55 11 22 281 2.44 351.3 3.66 -14.56N
9 45 0 53 6 9 3 55 13 22 281 2.45 351.3 3.67 -14.55N
9 48 0 53 5 7 3 55 14 22 281 2.45 351.3 3.68 -14.55N
9 51 0 53 4 5 3 55 16 22 282 2.46 351.3 3.68 -14.54N
9 54 0 53 3 4 3 55 18 22 282 2.46 351.3 3.69 -14.54N
9 57 0 53 2 2 3 55 19 22 282 2.47 351.3 3.69 -14.53N
10 0 0 53 1 0 3 55 21 22 282 2.47 351.3 3.70 -14.53N
10 3 0 52 59 58 3 55 22 22 282 2.47 351.3 3.70 -14.52N
10 6 0 52 58 55 3 55 24 22 282 2.48 351.4 3.71 -14.52N
10 9 0 52 57 53 3 55 26 22 282 2.48 351.4 3.71 -14.51N
10 12 0 52 56 51 3 55 27 22 282 2.49 351.4 3.72 -14.51N
10 15 0 52 55 48 3 55 29 22 282 2.49 351.4 3.72 -14.50N
10 18 0 52 54 46 3 55 31 22 282 2.50 351.4 3.73 -14.49N
10 21 0 52 53 44 3 55 32 22 282 2.50 351.4 3.73 -14.49N
10 24 0 52 52 41 3 55 34 22 282 2.51 351.4 3.74 -14.48N
10 27 0 52 51 38 3 55 35 22 282 2.51 351.4 3.74 -14.48N
10 30 0 52 50 36 3 55 37 22 282 2.52 351.4 3.75 -14.47N
10 33 0 52 49 33 3 55 39 22 282 2.52 351.4 3.76 -14.47N
10 36 0 52 48 30 3 55 40 22 282 2.53 351.4 3.76 -14.46N
10 39 0 52 47 27 3 55 42 22 282 2.53 351.4 3.77 -14.46N
10 42 0 52 46 24 3 55 44 22 282 2.54 351.4 3.77 -14.45N
10 45 0 52 45 21 3 55 45 21 282 2.54 351.4 3.78 -14.45N
10 48 0 52 44 18 3 55 47 21 282 2.55 351.4 3.78 -14.44N
10 51 0 52 43 14 3 55 48 21 282 2.55 351.4 3.79 -14.44N
10 54 0 52 42 11 3 55 50 21 283 2.56 351.4 3.79 -14.43N
10 57 0 52 41 8 3 55 52 21 283 2.56 351.4 3.80 -14.42N
11 0 0 52 40 4 3 55 53 21 283 2.57 351.5 3.80 -14.42N
11 3 0 52 39 1 3 55 55 21 283 2.57 351.5 3.81 -14.41N
11 6 0 52 37 57 3 55 56 21 283 2.58 351.5 3.81 -14.41N
11 9 0 52 36 53 3 55 58 21 283 2.58 351.5 3.82 -14.40N
11 12 0 52 35 50 3 56 0 21 283 2.59 351.5 3.82 -14.40N
11 15 0 52 34 46 3 56 1 21 283 2.59 351.5 3.83 -14.39N
11 18 0 52 33 42 3 56 3 21 283 2.60 351.5 3.83 -14.39N
11 21 0 52 32 38 3 56 4 21 283 2.60 351.5 3.84 -14.38N
11 24 0 52 31 34 3 56 6 21 283 2.61 351.5 3.84 -14.38N
11 27 0 52 30 30 3 56 7 21 283 2.61 351.5 3.85 -14.37N
11 30 0 52 29 26 3 56 9 21 283 2.62 351.5 3.86 -14.37N
11 33 0 52 28 21 3 56 11 21 283 2.62 351.5 3.86 -14.36N
11 36 0 52 27 17 3 56 12 21 283 2.63 351.5 3.87 -14.36N
11 39 0 52 26 13 3 56 14 21 283 2.63 351.5 3.87 -14.35N
11 42 0 52 25 8 3 56 15 21 283 2.64 351.5 3.88 -14.35N
11 45 0 52 24 3 3 56 17 21 283 2.64 351.5 3.88 -14.34N
11 48 0 52 22 59 3 56 18 21 283 2.65 351.5 3.89 -14.34N
11 51 0 52 21 54 3 56 20 21 283 2.65 351.5 3.89 -14.33N
11 54 0 52 20 49 3 56 22 21 284 2.66 351.5 3.90 -14.32N
11 57 0 52 19 45 3 56 23 21 284 2.66 351.5 3.90 -14.32N
12 0 0 52 18 40 3 56 25 21 284 2.67 351.6 3.91 -14.31N
12 3 0 52 17 35 3 56 26 21 284 2.67 351.6 3.91 -14.31N
12 6 0 52 16 30 3 56 28 20 284 2.68 351.6 3.92 -14.30N
12 9 0 52 15 24 3 56 29 20 284 2.68 351.6 3.92 -14.30N
12 12 0 52 14 19 3 56 31 20 284 2.69 351.6 3.93 -14.29N
12 15 0 52 13 14 3 56 32 20 284 2.70 351.6 3.93 -14.29N
12 18 0 52 12 9 3 56 34 20 284 2.70 351.6 3.94 -14.28N
12 21 0 52 11 3 3 56 35 20 284 2.71 351.6 3.94 -14.28N
12 24 0 52 9 58 3 56 37 20 284 2.71 351.6 3.95 -14.27N
12 27 0 52 8 52 3 56 39 20 284 2.72 351.6 3.95 -14.27N
12 30 0 52 7 47 3 56 40 20 284 2.72 351.6 3.96 -14.26N
12 33 0 52 6 41 3 56 42 20 284 2.73 351.6 3.96 -14.26N
12 36 0 52 5 35 3 56 43 20 284 2.73 351.6 3.97 -14.25N
12 39 0 52 4 29 3 56 45 20 284 2.74 351.6 3.97 -14.25N
12 42 0 52 3 23 3 56 46 20 284 2.75 351.6 3.98 -14.24N
12 45 0 52 2 17 3 56 48 20 284 2.75 351.6 3.98 -14.24N
12 48 0 52 1 11 3 56 49 20 284 2.76 351.6 3.99 -14.23N
12 51 0 52 0 5 3 56 51 20 284 2.76 351.6 3.99 -14.23N
12 54 0 51 58 59 3 56 52 20 284 2.77 351.6 4.00 -14.22N
12 57 0 51 57 53 3 56 54 20 285 2.77 351.7 4.00 -14.22N
13 0 0 51 56 46 3 56 55 20 285 2.78 351.7 4.01 -14.21N
13 3 0 51 55 40 3 56 57 20 285 2.79 351.7 4.01 -14.21N
13 6 0 51 54 33 3 56 58 20 285 2.79 351.7 4.02 -14.20N
13 9 0 51 53 27 3 57 0 20 285 2.80 351.7 4.02 -14.20N
13 12 0 51 52 20 3 57 1 20 285 2.80 351.7 4.03 -14.19N
13 15 0 51 51 13 3 57 3 20 285 2.81 351.7 4.03 -14.19N
13 18 0 51 50 7 3 57 4 20 285 2.82 351.7 4.04 -14.18N
13 21 0 51 49 0 3 57 6 20 285 2.82 351.7 4.04 -14.18N
13 24 0 51 47 53 3 57 7 19 285 2.83 351.7 4.05 -14.17N
13 27 0 51 46 46 3 57 9 19 285 2.83 351.7 4.05 -14.16N
13 30 0 51 45 39 3 57 10 19 285 2.84 351.7 4.06 -14.16N
13 33 0 51 44 32 3 57 12 19 285 2.85 351.7 4.06 -14.15N
13 36 0 51 43 25 3 57 13 19 285 2.85 351.7 4.07 -14.15N
13 39 0 51 42 17 3 57 15 19 285 2.86 351.7 4.07 -14.14N
13 42 0 51 41 10 3 57 16 19 285 2.86 351.7 4.08 -14.14N
13 45 0 51 40 3 3 57 18 19 285 2.87 351.7 4.08 -14.13N
13 48 0 51 38 55 3 57 19 19 285 2.88 351.7 4.09 -14.13N
13 51 0 51 37 48 3 57 21 19 285 2.88 351.7 4.09 -14.12N
13 54 0 51 36 40 3 57 22 19 285 2.89 351.7 4.10 -14.12N
13 57 0 51 35 32 3 57 24 19 285 2.90 351.8 4.10 -14.11N
14 0 0 51 34 24 3 57 25 19 285 2.90 351.8 4.11 -14.11N
14 3 0 51 33 17 3 57 27 19 286 2.91 351.8 4.11 -14.10N
14 6 0 51 32 9 3 57 28 19 286 2.91 351.8 4.12 -14.10N
14 9 0 51 31 1 3 57 29 19 286 2.92 351.8 4.12 -14.09N
14 12 0 51 29 53 3 57 31 19 286 2.93 351.8 4.13 -14.09N
14 15 0 51 28 45 3 57 32 19 286 2.93 351.8 4.13 -14.08N
14 18 0 51 27 36 3 57 34 19 286 2.94 351.8 4.14 -14.08N
14 21 0 51 26 28 3 57 35 19 286 2.95 351.8 4.14 -14.07N
14 24 0 51 25 20 3 57 37 19 286 2.95 351.8 4.15 -14.07N
14 27 0 51 24 11 3 57 38 19 286 2.96 351.8 4.15 -14.06N
14 30 0 51 23 3 3 57 40 19 286 2.97 351.8 4.16 -14.06N
14 33 0 51 21 55 3 57 41 19 286 2.97 351.8 4.16 -14.05N
14 36 0 51 20 46 3 57 43 19 286 2.98 351.8 4.17 -14.05N
14 39 0 51 19 37 3 57 44 19 286 2.99 351.8 4.17 -14.04N
14 42 0 51 18 29 3 57 45 18 286 2.99 351.8 4.18 -14.04N
14 45 0 51 17 20 3 57 47 18 286 3.00 351.8 4.18 -14.03N
14 48 0 51 16 11 3 57 48 18 286 3.01 351.8 4.19 -14.03N
14 51 0 51 15 2 3 57 50 18 286 3.01 351.8 4.19 -14.02N
14 54 0 51 13 53 3 57 51 18 286 3.02 351.8 4.20 -14.02N
14 57 0 51 12 44 3 57 53 18 286 3.03 351.9 4.20 -14.01N
Path coordinates are referred to WGS84 (as used by GPS).
541 is double : 4.4 5.4 0.003" 69.0
Graze Path of component #2 0.00km South, and 0.0 secs. later cf. primary.
Librations Long +2.69 Lat -5.55
P +3.9 D +6.0
Illumination of moon 99%+
Elongation of Moon 167
Vertical Profile Scale 2.20 km/arcsec at mean distance of moon
Horizontal Scale Factor 2.08 deg/min
Limiting Magnitudes for various telescope apertures (in mm)
CA\Tdia 50 100 150 200 250 300 350
-18.0 1.9 3.2 3.9 4.2 4.4 4.6 4.7
-16.0 1.9 3.2 3.9 4.2 4.4 4.6 4.7
-14.0 1.9 3.2 3.9 4.2 4.4 4.6 4.7
-12.0 1.9 3.2 3.9 4.2 4.4 4.6 4.7
-10.0 1.9 3.2 3.9 4.2 4.4 4.6 4.7
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