Predictions for Grazing Occultation of ZC 3128, 2013 Jun 26 near Bendigo and Canberra

Graze profile
Grazing Occultation of    3128 M0      Magnitude 6.0 [Red = 5.2]   
   R3128 = 17 Aquarii
Date: 2013 Jun 26 15h 34m,  to  2013 Jun 26 15h 54m

Nominal site altitude 50m

E. Longit.   Latitude     U.T.    Sun  Moon   TanZ   PA    AA      CA
   o  '  "    o  '  "   h  m  s   Alt Alt Az          o     o      o
 141  0  0  -38  0 23  15 34  3       50  53  0.85 337.5 355.74  -0.99N
 141 30  0  -37 53 52  15 34 55       50  52  0.83 337.4 355.61  -0.86N
 142  0  0  -37 47 12  15 35 49       51  51  0.82 337.2 355.49  -0.74N
 142 30  0  -37 40 20  15 36 43       51  51  0.80 337.1 355.37  -0.61N
 143  0  0  -37 33 19  15 37 38       52  50  0.79 337.0 355.24  -0.49N
 143 30  0  -37 26  6  15 38 33       52  49  0.77 336.9 355.12  -0.37N
 144  0  0  -37 18 43  15 39 30       53  48  0.76 336.7 355.00  -0.24N
 144 30  0  -37 11  9  15 40 27       53  47  0.74 336.6 354.87  -0.12N
 145  0  0  -37  3 24  15 41 24       54  47  0.73 336.5 354.74   0.01N
 145 30  0  -36 55 27  15 42 23       54  46  0.71 336.4 354.62   0.14N
 146  0  0  -36 47 20  15 43 22       55  45  0.70 336.2 354.49   0.27N
 146 30  0  -36 39  1  15 44 22       55  44  0.69 336.1 354.36   0.39N
 147  0  0  -36 30 31  15 45 23       56  43  0.67 336.0 354.23   0.52N
 147 30  0  -36 21 49  15 46 24       57  42  0.66 335.9 354.10   0.65N
 148  0  0  -36 12 56  15 47 26       57  41  0.65 335.7 353.97   0.78N
 148 30  0  -36  3 50  15 48 29       58  40  0.64 335.6 353.84   0.91N
 149  0  0  -35 54 33  15 49 33       58  39  0.62 335.5 353.71   1.04N
 149 30  0  -35 45  4  15 50 38       59  38  0.61 335.3 353.58   1.17N
 150  0  0  -35 35 23  15 51 43       59  37  0.60 335.2 353.45   1.30N
 150 30  0  -35 25 30  15 52 49       60  35  0.59 335.1 353.33   1.43N
 151  0  0  -35 15 24  15 53 56       60  34  0.58 334.9 353.20   1.56N

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  5 meters  [Estimated]


                Librations  Long +6.29   Lat -6.99
                            P +353.69     D +6.61
      Illumination of moon  85%-
        Elongation of Moon  135
    Vertical Profile Scale  1.99 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.47 deg/min


At longitude 146.00:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
    -3.7      2.6   4.1   4.8   5.3   5.6   5.9   6.0
    -1.7      2.6   4.1   4.8   5.3   5.6   5.9   6.0
     0.3      2.6   4.1   4.8   5.3   5.6   5.9   6.0
     2.3      2.6   4.1   4.8   5.3   5.6   5.9   6.0
     4.3      4.3   5.7   6.5   7.0   7.4   7.6   7.8

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

 

Lunar Limb Profile

Lunar Limb Profile