Predictions for Grazing Occultation of ZC 2209, 2014 Jan 25, near Lismore, NSW

Graze profile Lismore
Grazing Occultation of    2209cK4      Magnitude 5.6 [Red = 4.8]   
   R2209 = 32 Librae
Date: 2014 Jan 25 15h 39m,  to  2014 Jan 25 15h 47m

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
 136  0  0  -22 29 28  15 38 53        0 108 99.00 195.2 179.67   0.34S
 136 30  0  -22 38 53  15 38 55        1 108 64.76 195.3 179.73   0.39S
 137  0  0  -22 48 22  15 38 58        1 108 41.44 195.3 179.78   0.44S
 137 30  0  -22 57 56  15 39  2        2 107 30.43 195.4 179.83   0.49S
 138  0  0  -23  7 35  15 39  6        2 107 24.02 195.4 179.88   0.54S
 138 30  0  -23 17 18  15 39 10        3 107 19.83 195.5 179.93   0.59S
 139  0  0  -23 27  7  15 39 15        3 107 16.87 195.5 179.98   0.65S
 139 30  0  -23 37  2  15 39 21        4 107 14.67 195.6 180.03   0.70S
 140  0  0  -23 47  2  15 39 27        4 106 12.97 195.6 180.08   0.75S
 140 30  0  -23 57  8  15 39 33        5 106 11.62 195.7 180.13   0.80S
 141  0  0  -24  7 20  15 39 41        5 106 10.52 195.7 180.18   0.85S
 141 30  0  -24 17 38  15 39 49        6 106  9.60 195.8 180.23   0.90S
 142  0  0  -24 28  2  15 39 57        6 105  8.83 195.8 180.28   0.95S
 142 30  0  -24 38 32  15 40  6        7 105  8.17 195.9 180.33   1.00S
 143  0  0  -24 49  8  15 40 16        8 105  7.60 195.9 180.38   1.04S
 143 30  0  -24 59 50  15 40 26        8 105  7.10 196.0 180.43   1.09S
 144  0  0  -25 10 37  15 40 37        9 105  6.65 196.0 180.48   1.14S
 144 30  0  -25 21 31  15 40 49        9 104  6.26 196.1 180.53   1.19S
 145  0  0  -25 32 30  15 41  1       10 104  5.91 196.1 180.57   1.24S
 145 30  0  -25 43 36  15 41 14       10 104  5.60 196.2 180.62   1.29S
 146  0  0  -25 54 47  15 41 28       11 104  5.31 196.2 180.67   1.33S
 146 30  0  -26  6  4  15 41 42       11 103  5.05 196.2 180.72   1.38S
 147  0  0  -26 17 28  15 41 57       12 103  4.82 196.3 180.76   1.43S
 147 30  0  -26 28 57  15 42 12       12 103  4.60 196.3 180.81   1.47S
 148  0  0  -26 40 32  15 42 28       13 103  4.40 196.4 180.86   1.52S
 148 30  0  -26 52 12  15 42 45       13 102  4.22 196.4 180.90   1.57S
 149  0  0  -27  3 59  15 43  3       14 102  4.05 196.5 180.95   1.61S
 149 30  0  -27 15 51  15 43 21       14 102  3.89 196.5 180.99   1.65S
 150  0  0  -27 27 49  15 43 40       15 101  3.74 196.6 181.03   1.70S
 150 30  0  -27 39 54  15 44  0       16 101  3.60 196.6 181.08   1.74S
 151  0  0  -27 52  3  15 44 20       16 101  3.47 196.6 181.12   1.78S
 151 30  0  -28  4 18  15 44 41       17 101  3.35 196.7 181.16   1.83S
 152  0  0  -28 16 38  15 45  3       17 100  3.24 196.7 181.21   1.87S
 152 30  0  -28 29  3  15 45 26       18 100  3.13 196.8 181.25   1.91S
 153  0  0  -28 41 34  15 45 49       18 100  3.03 196.8 181.29   1.95S
 153 30  0  -28 54 11  15 46 13       19  99  2.93 196.9 181.33   1.99S
 154  0  0  -29  6 53  15 46 38       19  99  2.84 196.9 181.37   2.03S
 154 30  0  -29 19 39  15 47  3       20  99  2.76 196.9 181.40   2.07S
 155  0  0  -29 32 31  15 47 29       20  98  2.68 197.0 181.44   2.11S

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  9 meters  [CHARM/CADARS, 6 measures]

2209 is double: 
  This next pair is not confirmed
  ** 6.7 6.7 0.050" 199.0 (OCc 953) Graze path of ? 0.11 km north, and 0.0 secs earlier compared to the primary

    C A S S I N I   R E G I O N   G R A Z E
                Librations  Long -6.63   Lat -2.91
                            P +180.93     D -2.58
      Illumination of moon  34%-
        Elongation of Moon  71
    Vertical Profile Scale  2.22 km/arcsec at mean distance of moon
   Horizontal Scale Factor  2.07 deg/min


At longitude 145.50:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
    -2.7      2.5   3.7   4.3   4.6   4.7   4.8   4.9
    -0.7      2.5   3.7   4.3   4.6   4.7   4.8   4.9
     1.3      4.0   5.4   6.0   6.4   6.6   6.8   6.9
     3.3      4.1   5.4   6.0   6.4   6.7   6.8   6.9
     5.3      4.7   6.1   6.8   7.2   7.5   7.7   7.8


------------------------------------------------------------------------------
Results of Observer Scan                                    UT
Site                              Long.   Lat.   Dist.    h  m  s
Brisbane                          153.1  -27.5   125km   15 45 51
Pt Macquarie                      152.8  -31.4   276km   15 45 41

 

Lunar Limb Profile - Lismore

Lunar Limb Profile