Predictions for Grazing Occultation of ZC 3322, 2007 Oct 22

Grazing Occultation of    3322 cG1      Magnitude   6.4 
Date   2007 October 22    (Monday)     Nominal site altitude  0m

E. Longit.   Latitude     U.T.    Sun  Moon   TanZ   PA    WA      CA
   o  '  "    o  '  "   h  m  s   Alt Alt Az          o     o      o
 142  0  0  -39 34 50  13 34 52       44 304  1.02 142.0 162.62  16.82S
 142 10  0  -39 24 38  13 35 20       44 304  1.02 142.0 162.61  16.82S
 142 20  0  -39 14 27  13 35 49       44 303  1.03 142.0 162.62  16.82S
 142 30  0  -39  4 17  13 36 17       44 303  1.03 142.0 162.62  16.82S
 142 40  0  -38 54  7  13 36 46       44 302  1.03 142.0 162.62  16.82S
 142 50  0  -38 43 58  13 37 14       44 302  1.04 142.1 162.63  16.81S
 143  0  0  -38 33 50  13 37 43       44 301  1.04 142.1 162.63  16.81S
 143 10  0  -38 23 43  13 38 11       44 301  1.04 142.1 162.64  16.80S
 143 20  0  -38 13 37  13 38 40       44 301  1.05 142.1 162.64  16.80S
 143 30  0  -38  3 32  13 39  9       44 300  1.05 142.1 162.65  16.79S
 143 40  0  -37 53 29  13 39 37       43 300  1.06 142.1 162.66  16.78S
 143 50  0  -37 43 26  13 40  5       43 299  1.06 142.1 162.66  16.78S
 144  0  0  -37 33 25  13 40 34       43 299  1.06 142.1 162.67  16.77S
 144 10  0  -37 23 25  13 41  2       43 298  1.07 142.1 162.68  16.76S
 144 20  0  -37 13 26  13 41 31       43 298  1.07 142.1 162.69  16.75S
 144 30  0  -37  3 29  13 41 59       43 298  1.08 142.1 162.70  16.74S
 144 40  0  -36 53 33  13 42 27       43 297  1.08 142.1 162.71  16.73S
 144 50  0  -36 43 39  13 42 55       43 297  1.09 142.2 162.72  16.71S
 145  0  0  -36 33 46  13 43 24       42 296  1.09 142.2 162.74  16.70S
 145 10  0  -36 23 55  13 43 52       42 296  1.10 142.2 162.75  16.69S
 145 20  0  -36 14  6  13 44 20       42 296  1.10 142.2 162.76  16.67S
 145 30  0  -36  4 18  13 44 48       42 295  1.11 142.2 162.78  16.66S
 145 40  0  -35 54 33  13 45 16       42 295  1.11 142.2 162.79  16.64S
 145 50  0  -35 44 49  13 45 44       42 294  1.12 142.2 162.81  16.63S
 146  0  0  -35 35  7  13 46 11       42 294  1.12 142.3 162.83  16.61S
 146 10  0  -35 25 27  13 46 39       41 294  1.13 142.3 162.84  16.60S
 146 20  0  -35 15 49  13 47  7       41 293  1.14 142.3 162.86  16.58S
 146 30  0  -35  6 14  13 47 34       41 293  1.14 142.3 162.88  16.56S
 146 40  1  -34 56 40  13 48  2       41 293  1.15 142.3 162.90  16.54S
 146 50  1  -34 47  9  13 48 29       41 292  1.15 142.3 162.92  16.52S
 147  0  1  -34 37 39  13 48 57       41 292  1.16 142.4 162.94  16.50S
 147 10  1  -34 28 12  13 49 24       41 292  1.17 142.4 162.96  16.48S
 147 20  1  -34 18 48  13 49 51       40 291  1.17 142.4 162.98  16.46S
 147 30  1  -34  9 25  13 50 18       40 291  1.18 142.4 163.00  16.44S
 147 40  1  -34  0  5  13 50 45       40 290  1.19 142.4 163.02  16.42S
 147 50  1  -33 50 47  13 51 12       40 290  1.19 142.5 163.04  16.39S
 148  0  1  -33 41 32  13 51 38       40 290  1.20 142.5 163.07  16.37S
 148 10  1  -33 32 20  13 52  5       40 289  1.21 142.5 163.09  16.35S
 148 20  1  -33 23  9  13 52 31       39 289  1.22 142.5 163.12  16.32S
 148 30  1  -33 14  2  13 52 58       39 289  1.22 142.6 163.14  16.30S
 148 40  1  -33  4 57  13 53 24       39 288  1.23 142.6 163.17  16.27S
 148 50  1  -32 55 54  13 53 50       39 288  1.24 142.6 163.19  16.25S
 149  0  1  -32 46 54  13 54 16       39 288  1.25 142.6 163.22  16.22S
 149 10  1  -32 37 57  13 54 42       39 288  1.25 142.7 163.25  16.19S
 149 20  1  -32 29  3  13 55  8       38 287  1.26 142.7 163.27  16.16S
 149 30  1  -32 20 11  13 55 33       38 287  1.27 142.7 163.30  16.14S
 149 40  1  -32 11 22  13 55 59       38 287  1.28 142.8 163.33  16.11S
 149 50  1  -32  2 36  13 56 24       38 286  1.29 142.8 163.36  16.08S
 150  0  1  -31 53 53  13 56 49       38 286  1.29 142.8 163.39  16.05S
 150 10  1  -31 45 12  13 57 15       38 286  1.30 142.8 163.42  16.02S
 150 20  1  -31 36 34  13 57 39       37 285  1.31 142.9 163.45  15.99S
 150 30  1  -31 27 59  13 58  4       37 285  1.32 142.9 163.48  15.96S
 150 40  1  -31 19 27  13 58 29       37 285  1.33 142.9 163.51  15.93S
 150 50  1  -31 10 58  13 58 54       37 285  1.34 143.0 163.54  15.90S
 151  0  1  -31  2 32  13 59 18       37 284  1.35 143.0 163.57  15.86S
 151 10  1  -30 54  8  13 59 42       36 284  1.36 143.0 163.61  15.83S
 151 20  1  -30 45 48  14  0  6       36 284  1.37 143.1 163.64  15.80S
 151 30  1  -30 37 31  14  0 30       36 283  1.38 143.1 163.67  15.77S
 151 40  1  -30 29 16  14  0 54       36 283  1.39 143.1 163.71  15.73S
 151 50  1  -30 21  5  14  1 18       36 283  1.40 143.2 163.74  15.70S
 152  0  1  -30 12 56  14  1 41       35 283  1.41 143.2 163.77  15.67S
 152 10  1  -30  4 51  14  2  5       35 282  1.42 143.2 163.81  15.63S
 152 20  1  -29 56 48  14  2 28       35 282  1.43 143.3 163.84  15.60S
 152 30  1  -29 48 48  14  2 51       35 282  1.44 143.3 163.88  15.56S
 152 40  1  -29 40 52  14  3 14       35 282  1.45 143.3 163.91  15.53S
 152 50  1  -29 32 58  14  3 37       34 281  1.46 143.4 163.95  15.49S
 153  0  1  -29 25  8  14  3 59       34 281  1.47 143.4 163.99  15.45S
 153 10  1  -29 17 20  14  4 22       34 281  1.48 143.4 164.02  15.42S
 153 20  1  -29  9 36  14  4 44       34 281  1.49 143.5 164.06  15.38S
 153 30  1  -29  1 55  14  5  6       34 280  1.50 143.5 164.10  15.34S

Path coordinates are referred to WGS84 (as used by GPS).

   3322 is double :   6.2  7.7   0.100"  178.0
Graze Path of component #2  0.22km North, and 0.1 secs. earlier cf. primary.

                Librations  Long -7.17   Lat -1.02
                            P +164.2     D -2.7
      Illumination of moon  82%+
        Elongation of Moon  129
    Vertical Profile Scale  2.60 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.75 deg/min

Limiting Magnitudes for various telescope apertures (in mm)
      CA\Tdia  50   100   150   200   250   300   350
    11.3      5.4   6.8   7.6   8.1   8.4   8.6   8.8
    13.3      5.4   6.8   7.6   8.1   8.4   8.6   8.8
    15.3      5.4   6.9   7.6   8.1   8.4   8.6   8.8
    17.3      5.4   6.9   7.6   8.1   8.4   8.7   8.8
    19.3      5.4   6.9   7.6   8.1   8.4   8.7   8.8

Lunar Limb Profile for graze

Lunar Limb Profile