Predictions for Grazing Occultation of ZC 793, 2014 Feb 09, near Brisbane.
Graze profile Brisbane
Grazing Occultation of 793DG8 Magnitude 6.2 [Red = 5.6]
Date: 2014 Feb 09 11h 50m, to 2014 Feb 09 12h 36m
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 -22 10 11 11 50 17 47 346 0.94 1.6 6.57 7.39N
133 30 0 -22 13 37 11 51 36 46 345 0.95 1.8 6.79 7.61N
134 0 0 -22 17 23 11 52 55 46 344 0.96 2.0 7.00 7.82N
134 30 0 -22 21 27 11 54 14 46 343 0.97 2.2 7.21 8.03N
135 0 0 -22 25 50 11 55 32 46 342 0.98 2.4 7.42 8.24N
135 30 0 -22 30 31 11 56 50 45 341 0.99 2.6 7.62 8.44N
136 0 0 -22 35 30 11 58 7 45 340 1.00 2.8 7.82 8.64N
136 30 0 -22 40 46 11 59 23 45 339 1.01 3.0 8.02 8.84N
137 0 0 -22 46 20 12 0 39 44 338 1.03 3.2 8.21 9.03N
137 30 0 -22 52 11 12 1 54 44 337 1.04 3.4 8.40 9.22N
138 0 0 -22 58 18 12 3 8 43 336 1.05 3.6 8.58 9.40N
138 30 0 -23 4 41 12 4 22 43 335 1.07 3.8 8.76 9.58N
139 0 0 -23 11 20 12 5 34 43 334 1.09 3.9 8.94 9.76N
139 30 0 -23 18 14 12 6 46 42 333 1.10 4.1 9.11 9.93N
140 0 0 -23 25 23 12 7 58 42 333 1.12 4.3 9.28 10.10N
140 30 0 -23 32 47 12 9 8 41 332 1.14 4.4 9.44 10.26N
141 0 0 -23 40 25 12 10 17 41 331 1.16 4.6 9.60 10.42N
141 30 0 -23 48 17 12 11 26 40 330 1.17 4.8 9.75 10.57N
142 0 0 -23 56 22 12 12 33 40 329 1.19 4.9 9.90 10.72N
142 30 0 -24 4 40 12 13 40 39 329 1.22 5.0 10.04 10.86N
143 0 0 -24 13 11 12 14 46 39 328 1.24 5.2 10.18 11.00N
143 30 0 -24 21 53 12 15 50 38 327 1.26 5.3 10.32 11.14N
144 0 0 -24 30 48 12 16 54 38 326 1.28 5.5 10.45 11.27N
144 30 0 -24 39 53 12 17 57 37 326 1.31 5.6 10.58 11.39N
145 0 0 -24 49 10 12 18 59 37 325 1.33 5.7 10.70 11.51N
145 30 0 -24 58 37 12 19 59 36 324 1.36 5.8 10.81 11.63N
146 0 0 -25 8 14 12 20 59 36 324 1.38 5.9 10.93 11.74N
146 30 0 -25 18 1 12 21 58 35 323 1.41 6.0 11.03 11.85N
147 0 0 -25 27 58 12 22 55 35 322 1.44 6.1 11.14 11.95N
147 30 0 -25 38 3 12 23 52 34 322 1.47 6.2 11.24 12.05N
148 0 0 -25 48 17 12 24 47 34 321 1.50 6.3 11.33 12.15N
148 30 0 -25 58 39 12 25 42 33 321 1.53 6.4 11.42 12.24N
149 0 0 -26 9 9 12 26 35 33 320 1.56 6.5 11.51 12.33N
149 30 0 -26 19 46 12 27 28 32 320 1.60 6.6 11.60 12.41N
150 0 0 -26 30 31 12 28 19 32 319 1.63 6.7 11.67 12.49N
150 30 0 -26 41 22 12 29 9 31 318 1.67 6.8 11.75 12.57N
151 0 0 -26 52 20 12 29 59 30 318 1.70 6.8 11.82 12.64N
151 30 0 -27 3 24 12 30 47 30 317 1.74 6.9 11.89 12.71N
152 0 0 -27 14 34 12 31 34 29 317 1.78 7.0 11.96 12.77N
152 30 0 -27 25 50 12 32 20 29 316 1.83 7.0 12.02 12.83N
153 0 0 -27 37 10 12 33 5 28 316 1.87 7.1 12.08 12.89N
153 30 0 -27 48 36 12 33 49 28 315 1.91 7.1 12.13 12.94N
154 0 0 -28 0 6 12 34 31 27 315 1.96 7.2 12.18 13.00N
154 30 0 -28 11 41 12 35 13 26 315 2.01 7.2 12.23 13.04N
155 0 0 -28 23 20 12 35 54 26 314 2.06 7.3 12.28 13.09N
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 3 meters [Estimated]
793 is double:
AB 6.2 9.7 8.9" 203.0 (STF 680) Graze path of B 20.29 km north, and 8.7 secs earlier compared to A
Librations Long +4.08 Lat +4.36
P +10.73 D -3.29
Illumination of moon 75%+
Elongation of Moon 120
Vertical Profile Scale 2.50 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.19 deg/min
At longitude 144.00:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
7.3 5.5 6.9 7.7 8.2 8.5 8.8 8.9
9.3 5.5 7.0 7.7 8.2 8.6 8.8 9.0
11.3 5.5 7.0 7.7 8.2 8.6 8.8 9.0
13.3 5.5 7.0 7.8 8.2 8.6 8.8 9.0
15.3 5.5 7.0 7.8 8.3 8.6 8.8 9.0
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Double star catalogue details
WDS entries
RA Dec Name Y1 Y2 N PA PA Sep Sep M1 M2
05192+2008STF 680 1827 2011 26 202 203 8.7 8.9 6.22 9.66 K0III -036-028 -034-027 +19 893 N 051914.69+200804.5
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Results of Observer Scan UT
Site Long. Lat. Dist. h m s
Brisbane 153.1 -27.5 18km 12 33 9
Bundaberg 152.3 -24.8 263km 12 32 4
Lunar Limb Profile - Brisbane
