Predictions for Grazing Occultation of ZC 2640, 2014 May 17, near Pt Macqarie, NSW.

Graze profile Pt Macquarie
Grazing Occultation of   95873 K0      Magnitude 7.6 [Red = 7.0]   
Date: 2014 May 31  8h 21m,  to  2014 May 31  8h 36m

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
 139  0  0  -24 42  8   8 27 46   -6  21 304  2.67  15.4  12.32   3.86N
 139 30  0  -24 55 22   8 28 14   -7  20 303  2.76  15.4  12.28   3.82N
 140  0  0  -25  8 33   8 28 41   -7  19 303  2.85  15.4  12.24   3.78N
 140 30  0  -25 21 40   8 29  8   -8  19 303  2.94  15.3  12.20   3.74N
 141  0  0  -25 34 43   8 29 33   -8  18 302  3.04  15.3  12.16   3.70N
 141 30  0  -25 47 43   8 29 58   -9  18 302  3.15  15.2  12.12   3.66N
 142  0  0  -26  0 39   8 30 22  -10  17 302  3.26  15.2  12.08   3.62N
 142 30  0  -26 13 32   8 30 45  -10  16 301  3.38  15.2  12.03   3.57N
 143  0  0  -26 26 20   8 31  7  -11  16 301  3.51  15.1  11.99   3.53N
 143 30  0  -26 39  5   8 31 28  -11  15 301  3.64  15.1  11.94   3.48N
 144  0  0  -26 51 46   8 31 49  -12  15 301  3.79  15.0  11.90   3.44N
 144 30  0  -27  4 23   8 32  8       14 300  3.94  15.0  11.85   3.39N
 145  0  0  -27 16 56   8 32 27       14 300  4.11  14.9  11.81   3.35N
 145 30  0  -27 29 25   8 32 45       13 300  4.28  14.9  11.76   3.30N
 146  0  0  -27 41 49   8 33  3       13 299  4.48  14.8  11.71   3.25N
 146 30  0  -27 54 10   8 33 19       12 299  4.68  14.8  11.66   3.20N
 147  0  0  -28  6 27   8 33 35       12 299  4.91  14.7  11.62   3.16N
 147 30  0  -28 18 40   8 33 50       11 299  5.15  14.7  11.57   3.11N
 148  0  0  -28 30 49   8 34  5       10 298  5.42  14.6  11.52   3.06N
 148 30  0  -28 42 53   8 34 18       10 298  5.71  14.6  11.47   3.01N
 149  0  0  -28 54 53   8 34 31        9 298  6.04  14.5  11.42   2.96N
 149 30  0  -29  6 49   8 34 44        9 298  6.40  14.5  11.37   2.91N
 150  0  0  -29 18 41   8 34 55        8 297  6.80  14.4  11.32   2.86N
 150 30  0  -29 30 29   8 35  6        8 297  7.25  14.4  11.27   2.81N
 151  0  0  -29 42 12   8 35 17        7 297  7.76  14.3  11.22   2.76N
 151 30  0  -29 53 51   8 35 27        7 296  8.34  14.3  11.17   2.71N
 152  0  0  -30  5 26   8 35 36        6 296  9.01  14.2  11.11   2.65N
 152 30  0  -30 16 57   8 35 44        6 296  9.78  14.2  11.06   2.60N
 153  0  0  -30 28 23   8 35 52        5 296 10.70  14.1  11.01   2.54N
 153 30  0  -30 39 46   8 36  0        5 295 11.80  14.1  10.95   2.49N
 154  0  0  -30 51  3   8 36  6        4 295 13.14  14.0  10.90   2.44N
 154 30  0  -31  2 17   8 36 13        4 295 14.80  14.0  10.86   2.40N
 155  0  0  -31 13 26   8 36 18        3 295 16.93  13.9  10.81   2.35N

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  1 meters  [Estimated]


                Librations  Long +1.58   Lat +5.88
                            P +12.10     D -5.17
      Illumination of moon  6%+
        Elongation of Moon  29
    Vertical Profile Scale  2.13 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.60 deg/min


At longitude 144.00:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
    -0.6      7.2   8.7   9.5  10.0  10.4  10.7  10.9
     1.4      7.3   8.7   9.5  10.1  10.4  10.7  10.9
     3.4      7.3   8.8   9.6  10.1  10.5  10.8  11.0
     5.4      7.3   8.8   9.6  10.1  10.5  10.8  11.0
     7.4      7.4   8.8   9.6  10.2  10.5  10.8  11.0

------------------------------------------------------------------------------
Results of Observer Scan                                    UT
Site                              Long.   Lat.   Dist.    h  m  s
Pt Macquarie                      152.8  -31.4   100km    8 35 50

 

Lunar Limb Profile - Pt Macquarie

Lunar Limb Profile