Predictions for Grazing Occultation of ZC 2627, 2009 Aug 2
Grazing Occultation of 2627 K2 Magnitude 6.7 [Red = 5.9]
Date: 2009 Aug 02 13h 49m, to 2009 Aug 02 14h 27m
Nominal site altitude 5m
E. Longit. Latitude U.T. Sun Moon TanZ PA AA CA
o ' " o ' " h m s Alt Alt Az o o o
142 0 0 -43 54 39 14 2 53 59 295 0.60 165.6 165.36 10.56S
142 30 0 -43 42 42 14 3 50 59 294 0.61 165.5 165.24 10.68S
143 0 0 -43 30 33 14 4 47 58 293 0.62 165.3 165.12 10.80S
143 30 0 -43 18 10 14 5 45 58 292 0.63 165.2 165.00 10.92S
144 0 0 -43 5 34 14 6 42 57 291 0.64 165.1 164.89 11.03S
144 30 0 -42 52 45 14 7 40 57 289 0.65 165.0 164.77 11.15S
145 0 0 -42 39 42 14 8 38 56 288 0.66 164.9 164.66 11.26S
145 30 0 -42 26 27 14 9 35 56 287 0.67 164.8 164.55 11.37S
146 0 0 -42 12 59 14 10 33 56 286 0.69 164.7 164.44 11.48S
146 30 0 -41 59 18 14 11 31 55 285 0.70 164.6 164.33 11.59S
147 0 0 -41 45 24 14 12 29 55 284 0.71 164.5 164.22 11.70S
147 30 0 -41 31 17 14 13 27 54 283 0.72 164.4 164.12 11.80S
148 0 0 -41 16 57 14 14 25 54 282 0.74 164.2 164.02 11.90S
148 30 0 -41 2 25 14 15 23 53 281 0.75 164.1 163.92 12.00S
149 0 0 -40 47 41 14 16 21 53 280 0.76 164.1 163.82 12.10S
149 30 0 -40 32 44 14 17 19 52 279 0.78 164.0 163.72 12.20S
150 0 0 -40 17 35 14 18 17 52 279 0.79 163.9 163.63 12.29S
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
Librations Long +2.59 Lat +2.81
P +164.89 D +3.65
Illumination of moon 89%+
Elongation of Moon 142
Vertical Profile Scale 2.03 km/arcsec at mean distance of moon
Horizontal Scale Factor 1.40 deg/min
At longitude 144.50:
Limiting Magnitudes for various telescope apertures (in cm)
CA\Tdia 5 10 15 20 25 30 35
7.1 4.6 6.0 6.8 7.3 7.7 7.9 8.1
9.1 4.6 6.1 6.8 7.4 7.7 7.9 8.1
11.1 4.9 6.4 7.2 7.7 8.0 8.3 8.5
13.1 5.5 7.0 7.8 8.3 8.7 8.9 9.1
15.1 5.5 7.0 7.8 8.3 8.7 8.9 9.1
Lunar Limb Profile - Tasmania