Predictions for Grazing Occultation of SAO146389, 2016 May 29
Graze profile
Grazing Occultation of 146389 K5 Magnitude 7.2 [Red = 6.3] s
Date: 2016 May 29 19h 13m, to 2016 May 29 19h 57m
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
135 0 0 -39 13 59.2 19 13 29 45 50 0.99 337.0 1.01 0.58N
135 30 0 -39 6 36.1 19 14 20 46 50 0.97 336.9 0.89 0.69N
136 0 0 -38 59 3.5 19 15 11 46 49 0.96 336.8 0.78 0.80N
136 30 0 -38 51 21.1 19 16 2 47 48 0.94 336.7 0.67 0.92N
137 0 0 -38 43 29.0 19 16 55 47 47 0.92 336.5 0.55 1.03N
137 30 0 -38 35 27.0 19 17 48 48 47 0.91 336.4 0.44 1.14N
138 0 0 -38 27 15.1 19 18 42 48 46 0.89 336.3 0.32 1.26N
138 30 0 -38 18 53.1 19 19 37 49 45 0.88 336.2 0.21 1.37N
139 0 0 -38 10 20.9 19 20 33 49 44 0.86 336.1 0.09 1.49N
139 30 0 -38 1 38.4 19 21 29 50 43 0.85 336.0 359.99 1.59N
140 0 0 -37 52 45.5 19 22 27 50 43 0.83 335.9 359.87 1.71N
140 30 0 -37 43 42.2 19 23 25 51 42 0.82 335.7 359.76 1.82N
141 0 0 -37 34 28.4 19 24 24 51 41 0.80 335.6 359.64 1.94N
141 30 0 -37 25 3.9 19 25 23 52 40 0.79 335.5 359.53 2.06N
142 0 0 -37 15 28.7 19 26 24 52 39 0.77 335.4 359.41 2.17N
142 30 0 -37 5 42.6 19 27 25 53 38 0.76 335.3 359.29 2.29N
143 0 0 -36 55 45.7 19 28 27 53 37 0.75 335.2 359.18 2.40N
143 30 0 -36 45 37.8 19 29 30 54 36 0.73 335.0 359.06 2.52N
144 0 0 -36 35 18.8 19 30 34 54 35 0.72 334.9 358.95 2.64N
144 30 0 -36 24 48.7 19 31 39 55 34 0.71 334.8 358.83 2.75N
145 0 0 -36 14 7.4 19 32 44 55 33 0.69 334.7 358.71 2.87N
145 30 0 -36 3 14.8 19 33 51 56 32 0.68 334.6 358.60 2.98N
146 0 0 -35 52 10.8 19 34 58 56 31 0.67 334.5 358.48 3.10N
146 30 0 -35 40 55.5 19 36 6 57 30 0.66 334.4 358.37 3.21N
147 0 0 -35 29 28.8 19 37 15 57 28 0.64 334.2 358.25 3.33N
147 30 0 -35 17 50.6 19 38 24 58 27 0.63 334.1 358.14 3.44N
148 0 0 -35 6 0.9 19 39 35 58 26 0.62 334.0 358.03 3.55N
148 30 0 -34 53 59.6 19 40 46 59 25 0.61 333.9 357.92 3.67N
149 0 0 -34 41 46.9 19 41 58 59 23 0.60 333.8 357.81 3.78N
149 30 0 -34 29 22.6 19 43 11 60 22 0.59 333.7 357.70 3.89N
150 0 0 -34 16 46.7 19 44 25 60 21 0.58 333.6 357.59 4.00N
150 30 0 -34 3 59.3 19 45 40 60 19 0.57 333.5 357.48 4.10N
151 0 0 -33 51 0.5 19 46 55 61 18 0.56 333.4 357.37 4.21N
151 30 0 -33 37 50.1 19 48 11 61 16 0.55 333.3 357.27 4.31N
152 0 0 -33 24 28.4 19 49 28 -12 62 15 0.54 333.1 357.17 4.42N
152 30 0 -33 10 55.3 19 50 46 -11 62 13 0.53 333.0 357.06 4.52N
153 0 0 -32 57 10.9 19 52 5 -10 62 11 0.52 332.9 356.96 4.62N
153 30 0 -32 43 15.3 19 53 24 -10 63 10 0.52 332.8 356.87 4.72N
154 0 0 -32 29 8.7 19 54 44 -9 63 8 0.51 332.8 356.77 4.81N
154 30 0 -32 14 51.0 19 56 4 -8 63 6 0.50 332.7 356.68 4.91N
155 0 0 -32 0 22.6 19 57 25 -7 64 4 0.49 332.6 356.59 5.00N
Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level. The path
is adjusted for the effects of refraction at low moon altitudes.
Projected diameter of star 4 meters [Estimated]
146389 is variable:
146389 = NSV 25974, 7.27 to 7.31, Hp
Librations Long -5.41 Lat -0.96
P +358.83 D +1.34
Illumination of moon 46%-
Elongation of Moon 86
Vertical Profile Scale approx. 2.04 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.40 deg/min
At longitude 145.00:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
-1.1 3.2 4.6 5.4 5.9 6.2 6.4 6.6
0.9 5.0 6.5 7.3 7.8 8.2 8.5 8.7
2.9 5.1 6.5 7.3 7.8 8.2 8.5 8.7
4.9 5.9 7.4 8.2 8.7 9.1 9.4 9.6
6.9 5.9 7.4 8.2 8.7 9.1 9.4 9.6
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Results of Observer Scan UT
Site Long. Lat. Dist. h m s
Newcastle 151.7 -33.0 57km 19 48 44.8
Pt Macquarie 152.8 -31.4 159km 19 51 38.4
Sydney 151.1 -33.8 1km 19 47 5.4
Lunar Limb Profile