Predictions for Grazing Occultation of ZC 2193, 2014 Sep 28, Bundaberg, Qld
Graze profile Bundaberg
Grazing Occultation of 2193WF2 Magnitude 6.1 [Red = 5.9]
R2193 = omicron Librae
Date: 2014 Sep 28 9h 33m, to 2014 Sep 28 9h 52m
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
133 0 0 -28 41 58 9 32 51 -6 40 273 1.20 187.1 171.06 4.77S
133 30 0 -28 38 7 9 33 29 -7 39 273 1.23 187.0 170.96 4.87S
134 0 0 -28 34 8 9 34 8 -8 39 272 1.25 186.9 170.87 4.96S
134 30 0 -28 30 2 9 34 45 -8 38 272 1.28 186.8 170.78 5.05S
135 0 0 -28 25 50 9 35 23 -9 37 272 1.31 186.7 170.69 5.14S
135 30 0 -28 21 31 9 35 59 -9 37 271 1.33 186.6 170.60 5.23S
136 0 0 -28 17 6 9 36 35 -10 36 271 1.36 186.5 170.51 5.32S
136 30 0 -28 12 34 9 37 11 -11 36 270 1.39 186.4 170.43 5.40S
137 0 0 -28 7 56 9 37 45 -11 35 270 1.42 186.3 170.34 5.49S
137 30 0 -28 3 11 9 38 20 -12 35 270 1.45 186.3 170.26 5.57S
138 0 0 -27 58 21 9 38 53 34 269 1.48 186.2 170.18 5.65S
138 30 0 -27 53 24 9 39 27 33 269 1.51 186.1 170.10 5.73S
139 0 0 -27 48 22 9 39 59 33 269 1.55 186.0 170.02 5.81S
139 30 0 -27 43 13 9 40 31 32 268 1.58 185.9 169.95 5.88S
140 0 0 -27 37 59 9 41 3 32 268 1.62 185.9 169.87 5.96S
140 30 0 -27 32 39 9 41 33 31 268 1.65 185.8 169.80 6.03S
141 0 0 -27 27 13 9 42 4 31 267 1.69 185.7 169.72 6.10S
141 30 0 -27 21 42 9 42 34 30 267 1.73 185.7 169.65 6.17S
142 0 0 -27 16 6 9 43 3 30 267 1.77 185.6 169.58 6.24S
142 30 0 -27 10 24 9 43 31 29 266 1.81 185.5 169.52 6.31S
143 0 0 -27 4 37 9 43 59 28 266 1.85 185.5 169.45 6.38S
143 30 0 -26 58 45 9 44 27 28 266 1.89 185.4 169.39 6.44S
144 0 0 -26 52 48 9 44 54 27 265 1.94 185.3 169.32 6.51S
144 30 0 -26 46 46 9 45 20 27 265 1.98 185.3 169.26 6.57S
145 0 0 -26 40 39 9 45 46 26 265 2.03 185.2 169.20 6.63S
145 30 0 -26 34 28 9 46 11 26 265 2.08 185.1 169.14 6.69S
146 0 0 -26 28 11 9 46 36 25 264 2.13 185.1 169.08 6.75S
146 30 0 -26 21 51 9 47 0 25 264 2.19 185.0 169.02 6.81S
147 0 0 -26 15 25 9 47 24 24 264 2.24 185.0 168.97 6.86S
147 30 0 -26 8 56 9 47 47 23 263 2.30 184.9 168.91 6.92S
148 0 0 -26 2 21 9 48 9 23 263 2.36 184.9 168.86 6.97S
148 30 0 -25 55 43 9 48 31 22 263 2.43 184.8 168.81 7.02S
149 0 0 -25 49 1 9 48 53 22 263 2.49 184.8 168.75 7.07S
149 30 0 -25 42 14 9 49 14 21 262 2.56 184.7 168.69 7.13S
150 0 0 -25 35 24 9 49 34 21 262 2.64 184.6 168.65 7.18S
150 30 0 -25 28 29 9 49 54 20 262 2.71 184.6 168.60 7.23S
151 0 0 -25 21 31 9 50 13 20 262 2.79 184.6 168.55 7.28S
151 30 0 -25 14 29 9 50 31 19 261 2.88 184.5 168.51 7.32S
152 0 0 -25 7 24 9 50 50 19 261 2.97 184.5 168.46 7.37S
152 30 0 -25 0 15 9 51 7 18 261 3.06 184.4 168.42 7.41S
153 0 0 -24 53 3 9 51 24 18 261 3.16 184.4 168.38 7.45S
153 30 0 -24 45 47 9 51 41 17 260 3.26 184.3 168.34 7.49S
154 0 0 -24 38 28 9 51 57 17 260 3.37 184.3 168.30 7.53S
154 30 0 -24 31 5 9 52 12 16 260 3.49 184.3 168.26 7.57S
155 0 0 -24 23 40 9 52 27 15 260 3.62 184.2 168.22 7.61S
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.
2193 is double:
AB 6.2 10.0 40" 348.8 (BU 1447) Graze path of B 72.95 km south, and 25.8 secs earlier compared to A
Librations Long -6.79 Lat -3.86
P +169.79 D -4.80
Illumination of moon 16%+
Elongation of Moon 47
Vertical Profile Scale 1.90 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.66 deg/min
At longitude 144.00:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
2.5 5.3 6.7 7.5 8.0 8.4 8.6 8.8
4.5 5.3 6.8 7.6 8.1 8.4 8.7 8.9
6.5 5.4 6.8 7.6 8.1 8.5 8.7 8.9
8.5 6.3 7.7 8.6 9.1 9.5 9.8 10.0
10.5 6.3 7.8 8.6 9.2 9.6 9.9 10.1
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Double star catalogue details
WDS entries
RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2
15210-1533BU 1447 1903 2003 15 351 349 47.1 41.1 6.19 10.01 F0III +028+018 +023-035 -15 4083 N 152101.38-153254.0
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Results of Observer Scan UT
Site Long. Lat. Dist. h m s
Brisbane 153.1 -27.5 278km 9 51 26
Bundaberg 152.3 -24.8 26km 9 51 1
Rockhampton 150.5 -23.4 227km 9 49 54
Lunar Limb Profile - Bundaberg.
