Predictions for Grazing Occultation of S183713, 2009 Sep 22

Grazing Occultation of  183713 A5      Magnitude 7.4 [Red = 7.2]   
Date: 2009 Sep 23 10h 44m,  to  2009 Sep 23 10h 51m

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
 115  0  0  -31 16 39  10 44 17   -7  52 269  0.79 185.7 171.86   9.92S
 115 12  0  -31 14 26  10 44 37   -7  51 269  0.80 185.6 171.80   9.98S
 115 24  0  -31 12 11  10 44 56   -7  51 269  0.80 185.6 171.74  10.05S
 115 36  0  -31  9 55  10 45 16   -7  51 269  0.81 185.5 171.67  10.11S
 115 48  0  -31  7 37  10 45 35   -8  51 269  0.82 185.5 171.61  10.17S
 116  0  0  -31  5 17  10 45 54   -8  50 268  0.83 185.4 171.55  10.23S
 116 12  0  -31  2 55  10 46 13   -8  50 268  0.83 185.3 171.49  10.29S
 116 24  0  -31  0 31  10 46 32   -8  50 268  0.84 185.3 171.43  10.35S
 116 36  0  -30 58  6  10 46 51   -9  50 268  0.85 185.2 171.37  10.41S
 116 48  0  -30 55 39  10 47 10   -9  50 268  0.85 185.2 171.32  10.47S
 117  0  0  -30 53 10  10 47 29   -9  49 267  0.86 185.1 171.26  10.52S
 117 12  0  -30 50 39  10 47 48   -9  49 267  0.87 185.0 171.20  10.58S
 117 24  0  -30 48  7  10 48  7  -10  49 267  0.88 185.0 171.14  10.64S
 117 36  0  -30 45 32  10 48 25  -10  49 267  0.88 184.9 171.08  10.70S
 117 48  0  -30 42 56  10 48 44  -10  48 267  0.89 184.9 171.03  10.76S
 118  0  0  -30 40 19  10 49  3  -10  48 267  0.90 184.8 170.97  10.81S
 118 12  0  -30 37 39  10 49 21  -11  48 266  0.91 184.8 170.91  10.87S
 118 24  0  -30 34 58  10 49 39  -11  48 266  0.91 184.7 170.86  10.93S
 118 36  0  -30 32 15  10 49 58  -11  47 266  0.92 184.6 170.80  10.98S
 118 48  0  -30 29 31  10 50 16  -11  47 266  0.93 184.6 170.75  11.04S
 119  0  0  -30 26 45  10 50 34  -12  47 266  0.94 184.5 170.69  11.09S

Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level.


                Librations  Long +5.59   Lat +5.57
                            P +171.81     D +6.61
      Illumination of moon  24%+
        Elongation of Moon  58
    Vertical Profile Scale  1.87 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.40 deg/min


At longitude 117.00:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
     6.5      6.1   7.5   8.4   8.9   9.3   9.6   9.9
     8.5      6.1   7.5   8.4   8.9   9.3   9.7   9.9
    10.5      6.1   7.6   8.4   8.9   9.4   9.7   9.9
    12.5      6.1   7.6   8.4   9.0   9.4   9.7   9.9
    14.5      6.1   7.6   8.4   9.0   9.4   9.7   9.9

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Lunar Limb Profile - Perth