Predictions for Grazing Occultation of ZC 3416, 2007 Jul 5

Grazing Occultation of    3416 cA3      Magnitude   5.6 

Date   2007 July  5    (Thursday)     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
 111  0  0  -23 21 50  18  4 32       44  71  1.05 322.4 344.06  14.21N
 111 10  0  -23 17 39  18  4 52       44  71  1.04 322.3 343.99  14.28N
 111 20  0  -23 13 25  18  5 11       44  71  1.04 322.2 343.92  14.35N
 111 30  0  -23  9  9  18  5 31       44  71  1.03 322.2 343.85  14.42N
 111 40  0  -23  4 51  18  5 51       44  71  1.02 322.1 343.78  14.49N
 111 50  0  -23  0 30  18  6 11       45  71  1.01 322.0 343.71  14.55N
 112  0  0  -22 56  8  18  6 31       45  71  1.00 322.0 343.64  14.62N
 112 10  0  -22 51 43  18  6 51       45  71  0.99 321.9 343.57  14.69N
 112 20  0  -22 47 16  18  7 11       45  71  0.98 321.8 343.50  14.76N
 112 30  0  -22 42 47  18  7 32       46  71  0.98 321.7 343.43  14.83N
 112 40  0  -22 38 16  18  7 52       46  70  0.97 321.7 343.36  14.90N
 112 50  0  -22 33 42  18  8 13       46  70  0.96 321.6 343.29  14.97N
 113  0  0  -22 29  6  18  8 34       46  70  0.95 321.5 343.22  15.04N
 113 10  0  -22 24 28  18  8 55       47  70  0.94 321.5 343.15  15.12N
 113 20  0  -22 19 47  18  9 16       47  70  0.93 321.4 343.08  15.19N
 113 30  0  -22 15  5  18  9 38       47  70  0.93 321.3 343.01  15.26N
 113 40  0  -22 10 19  18  9 59       47  70  0.92 321.2 342.94  15.33N
 113 50  0  -22  5 32  18 10 21       48  70  0.91 321.2 342.87  15.40N
 114  0  0  -22  0 42  18 10 43       48  70  0.90 321.1 342.80  15.47N
 114 10  0  -21 55 50  18 11  5       48  70  0.89 321.0 342.72  15.54N
 114 20  0  -21 50 55  18 11 27       48  69  0.89 321.0 342.65  15.62N
 114 30  0  -21 45 58  18 11 49       49  69  0.88 320.9 342.58  15.69N
 114 40  0  -21 40 59  18 12 12       49  69  0.87 320.8 342.51  15.76N
 114 50  0  -21 35 57  18 12 34       49  69  0.86 320.7 342.43  15.83N
 115  0  0  -21 30 53  18 12 57       49  69  0.85 320.7 342.36  15.90N
 115 10  0  -21 25 46  18 13 20       50  69  0.85 320.6 342.29  15.98N
 115 20  0  -21 20 36  18 13 43       50  69  0.84 320.5 342.22  16.05N
 115 30  0  -21 15 25  18 14  6       50  69  0.83 320.5 342.14  16.12N
 115 40  1  -21 10 10  18 14 30       51  69  0.82 320.4 342.07  16.20N
 115 50  1  -21  4 54  18 14 53       51  68  0.82 320.3 342.00  16.27N
 116  0  1  -20 59 34  18 15 17       51  68  0.81 320.2 341.92  16.34N

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

   3416 is double :   6.4  6.4   0.050"    0.0
Graze Path of component #2  0.07km South, and 0.1 secs. later cf. primary.

                Librations  Long -2.86   Lat -1.15
                            P +342.0     D +2.2
      Illumination of moon  71%-
        Elongation of Moon  115
    Vertical Profile Scale  1.86 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.48 deg/min

Limiting Magnitudes for various telescope apertures (in mm)
      CA\Tdia  50   100   150   200   250   300   350
    12.3      5.7   7.1   7.9   8.5   8.8   9.1   9.3
    14.3      5.7   7.2   8.0   8.5   8.8   9.1   9.3
    16.3      5.7   7.2   8.0   8.5   8.8   9.1   9.3
    18.3      5.7   7.2   8.0   8.5   8.9   9.1   9.3
    20.3      5.7   7.2   8.0   8.5   8.9   9.1   9.3

Lunar Limb Profile for graze

Lunar Limb Profile