Predictions for Grazing Occultation of ZC 450, 2014 Jul 20, nr Lismore NSW.

Graze profile Lismore
Grazing Occultation of     450 K3      Magnitude 6.4 [Red = 5.6]   
Date: 2014 Jul 20 17h  2m,  to  2014 Jul 20 17h 11m

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
 137  0  0  -34 30 55  17  2 20        3  69 21.90 341.4 358.75   2.03N
 137 30  0  -34 21 37  17  2 24        3  68 18.64 341.4 358.68   2.10N
 138  0  0  -34 12 14  17  2 30        4  68 16.21 341.3 358.61   2.16N
 138 30  0  -34  2 44  17  2 36        4  68 14.33 341.2 358.55   2.23N
 139  0  0  -33 53  9  17  2 42        4  68 12.83 341.2 358.48   2.29N
 139 30  0  -33 43 29  17  2 49        5  67 11.61 341.1 358.41   2.36N
 140  0  0  -33 33 43  17  2 56        5  67 10.59 341.0 358.35   2.43N
 140 30  0  -33 23 51  17  3  4        6  67  9.73 341.0 358.28   2.50N
 141  0  0  -33 13 54  17  3 12        6  66  8.99 340.9 358.21   2.56N
 141 30  0  -33  3 51  17  3 21        7  66  8.36 340.8 358.14   2.63N
 142  0  0  -32 53 42  17  3 30        7  66  7.80 340.8 358.07   2.70N
 142 30  0  -32 43 28  17  3 40        8  65  7.31 340.7 358.01   2.77N
 143  0  0  -32 33  8  17  3 51        8  65  6.87 340.6 357.94   2.84N
 143 30  0  -32 22 42  17  4  2        9  65  6.48 340.5 357.87   2.91N
 144  0  0  -32 12 10  17  4 14        9  65  6.13 340.5 357.80   2.98N
 144 30  0  -32  1 33  17  4 26       10  64  5.81 340.4 357.73   3.05N
 145  0  0  -31 50 49  17  4 39       10  64  5.52 340.3 357.66   3.12N
 145 30  0  -31 40  0  17  4 52       11  64  5.26 340.3 357.59   3.19N
 146  0  0  -31 29  4  17  5  6       11  63  5.01 340.2 357.52   3.26N
 146 30  0  -31 18  3  17  5 21       12  63  4.79 340.1 357.45   3.33N
 147  0  0  -31  6 56  17  5 37       12  63  4.58 340.1 357.38   3.40N
 147 30  0  -30 55 42  17  5 53       13  62  4.39 340.0 357.31   3.47N
 148  0  0  -30 44 23  17  6 10       13  62  4.22 339.9 357.23   3.54N
 148 30  0  -30 32 57  17  6 27       14  62  4.05 339.8 357.16   3.61N
 149  0  0  -30 21 25  17  6 45       14  62  3.90 339.8 357.09   3.68N
 149 30  0  -30  9 48  17  7  4       15  61  3.75 339.7 357.03   3.75N
 150  0  0  -29 58  4  17  7 24       15  61  3.61 339.6 356.95   3.82N
 150 30  0  -29 46 13  17  7 44       16  61  3.49 339.6 356.88   3.89N
 151  0  0  -29 34 17  17  8  5       17  60  3.37 339.5 356.81   3.97N
 151 30  0  -29 22 14  17  8 27       17  60  3.25 339.4 356.74   4.04N
 152  0  0  -29 10  5  17  8 49       18  60  3.14 339.3 356.67   4.11N
 152 30  0  -28 57 50  17  9 13       18  59  3.04 339.3 356.59   4.18N
 153  0  0  -28 45 28  17  9 37       19  59  2.95 339.2 356.52   4.25N
 153 30  0  -28 33  0  17 10  2       19  59  2.85 339.1 356.45   4.33N
 154  0  0  -28 20 26  17 10 28       20  58  2.77 339.1 356.38   4.40N
 154 30  0  -28  7 45  17 10 55       20  58  2.68 339.0 356.31   4.47N
 155  0  0  -27 54 58  17 11 22       21  58  2.60 338.9 356.24   4.54N

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  4 meters  [Estimated]


    C A S S I N I   R E G I O N   G R A Z E
                Librations  Long +7.91   Lat +2.35
                            P +357.97     D -2.41
      Illumination of moon  32%-
        Elongation of Moon  69
    Vertical Profile Scale  2.06 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.75 deg/min


At longitude 145.00:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
    -0.9      2.5   3.8   4.3   4.6   4.8   4.9   4.9
     1.1      4.1   5.4   6.1   6.4   6.7   6.8   6.9
     3.1      4.1   5.4   6.1   6.5   6.7   6.9   7.0
     5.1      4.8   6.2   6.9   7.3   7.6   7.8   7.9
     7.1      4.8   6.2   6.9   7.3   7.6   7.8   7.9

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Results of Observer Scan                                    UT
Site                              Long.   Lat.   Dist.    h  m  s

 

Lunar Limb Profile - Lismore

Lunar Limb Profile