Predictions for Grazing Occultation of S 146464, 2013 Apr 7
Graze profile
Grazing Occultation of 146464 K5 Magnitude 7.9 [Red = 7.0]
Date: 2013 Apr 07 17h 13m, to 2013 Apr 07 17h 14m
Nominal site altitude 100m
E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA
o ' " o ' " h m s Alt Alt Az o o o
174 0 0 -40 1 27 17 12 55 10 82 5.69 338.4 1.90 6.75N
174 10 0 -40 0 51 17 12 59 10 82 5.61 338.4 1.88 6.77N
174 20 0 -40 0 15 17 13 2 10 82 5.53 338.3 1.85 6.80N
174 30 0 -39 59 39 17 13 6 10 82 5.46 338.3 1.83 6.82N
174 40 0 -39 59 1 17 13 10 11 82 5.38 338.3 1.80 6.85N
174 50 1 -39 58 23 17 13 13 11 82 5.31 338.3 1.78 6.87N
175 0 1 -39 57 45 17 13 17 11 82 5.24 338.2 1.75 6.90N
175 10 1 -39 57 6 17 13 21 11 81 5.17 338.2 1.73 6.92N
175 20 1 -39 56 26 17 13 25 11 81 5.10 338.2 1.70 6.95N
175 30 1 -39 55 46 17 13 29 11 81 5.04 338.2 1.68 6.97N
175 40 1 -39 55 5 17 13 33 11 81 4.98 338.1 1.65 7.00N
175 50 1 -39 54 23 17 13 37 12 81 4.91 338.1 1.63 7.03N
176 0 1 -39 53 41 17 13 41 12 81 4.85 338.1 1.60 7.05N
176 10 2 -39 52 58 17 13 45 12 81 4.79 338.1 1.57 7.08N
176 20 2 -39 52 15 17 13 49 12 81 4.73 338.0 1.55 7.10N
176 30 2 -39 51 30 17 13 53 12 80 4.68 338.0 1.52 7.13N
176 40 2 -39 50 46 17 13 57 12 80 4.62 338.0 1.50 7.15N
176 50 2 -39 50 0 17 14 2 12 80 4.57 338.0 1.47 7.18N
177 0 2 -39 49 14 17 14 6 12 80 4.51 337.9 1.45 7.21N
177 10 2 -39 48 28 17 14 10 13 80 4.46 337.9 1.42 7.23N
177 20 2 -39 47 40 17 14 15 13 80 4.41 337.9 1.39 7.26N
177 30 3 -39 46 52 17 14 19 13 80 4.36 337.9 1.37 7.28N
177 40 3 -39 46 4 17 14 24 13 80 4.31 337.8 1.34 7.31N
177 50 3 -39 45 15 17 14 28 13 80 4.26 337.8 1.31 7.34N
Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level.
Projected diameter of star 3 meters [Estimated]
Librations Long +5.95 Lat -6.21
P +0.93 D +6.64
Illumination of moon 7%-
Elongation of Moon 32
Vertical Profile Scale 1.98 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.86 deg/min
At longitude 176.00:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
3.1 6.7 8.2 9.0 9.6 9.9 10.2 10.4
5.1 6.8 8.3 9.1 9.6 10.0 10.3 10.5
7.1 6.8 8.3 9.1 9.6 10.0 10.3 10.5
9.1 6.9 8.3 9.1 9.7 10.1 10.3 10.6
11.1 6.9 8.3 9.2 9.7 10.1 10.4 10.6
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Results of Observer Scan UT
Site Long. Lat. Dist. h m s
MidNZ 173.0 -41.0 102km 17 12 35
Wellington 174.8 -41.3 146km 17 13 13
Lunar Limb Profile
