Predictions for Grazing Occultation of ZC1158, 2015 Nov 29

Graze profile
Grazing Occultation of    1158cM0      Magnitude 5.0 [Red = 4.2]  s
   R1158 = 74 Geminorum
Date: 2015 Nov 29 12h 20m,  to  2015 Nov 29 12h 24m

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 30  0  -27 16 32  12 20  6        0  70 99.00   0.7 350.27  12.75N
 142  0  0  -27  6 55  12 20  6        1  70 98.98   0.7 350.27  12.74N
 142 30  0  -26 57 17  12 20  8        1  70 54.21   0.7 350.27  12.75N
 143  0  0  -26 47 39  12 20  9        2  69 37.30   0.7 350.28  12.74N
 143 30  0  -26 38  0  12 20 11        2  69 28.39   0.7 350.28  12.73N
 144  0  0  -26 28 21  12 20 13        3  69 22.90   0.7 350.29  12.72N
 144 30  0  -26 18 43  12 20 16        3  69 19.17   0.7 350.30  12.72N
 145  0  0  -26  9  4  12 20 20        3  68 16.47   0.8 350.31  12.71N
 145 30  0  -25 59 27  12 20 24        4  68 14.42   0.8 350.32  12.70N
 146  0  0  -25 49 50  12 20 28        4  68 12.82   0.8 350.33  12.69N
 146 30  0  -25 40 14  12 20 33        5  68 11.54   0.8 350.34  12.68N
 147  0  0  -25 30 38  12 20 39        5  68 10.48   0.8 350.35  12.66N
 147 30  0  -25 21  4  12 20 45        6  67  9.59   0.8 350.37  12.65N
 148  0  0  -25 11 31  12 20 52        6  67  8.84   0.8 350.38  12.64N
 148 30  0  -25  1 59  12 21  0        7  67  8.19   0.8 350.39  12.62N
 149  0  0  -24 52 29  12 21  8        7  67  7.63   0.9 350.41  12.61N
 149 30  0  -24 43  0  12 21 17        8  66  7.14   0.9 350.43  12.59N
 150  0  0  -24 33 32  12 21 26        8  66  6.70   0.9 350.45  12.57N
 150 30  0  -24 24  7  12 21 36        9  66  6.31   0.9 350.47  12.55N
 151  0  0  -24 14 42  12 21 46       10  66  5.96   0.9 350.49  12.53N
 151 30  0  -24  5 20  12 21 58       10  65  5.65   1.0 350.51  12.51N
 152  0  0  -23 56  0  12 22 10       11  65  5.36   1.0 350.53  12.48N
 152 30  0  -23 46 42  12 22 22       11  65  5.10   1.0 350.56  12.46N
 153  0  0  -23 37 26  12 22 35       12  65  4.87   1.0 350.58  12.43N
 153 30  0  -23 28 12  12 22 49       12  65  4.65   1.1 350.61  12.41N
 154  0  0  -23 19  0  12 23  4       13  64  4.45   1.1 350.64  12.38N
 154 30  0  -23  9 51  12 23 19       13  64  4.26   1.1 350.67  12.35N
 155  0  0  -23  0 45  12 23 35       14  64  4.09   1.1 350.70  12.32N

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  7 meters  [CHARM/CADARS, 8 measures]

1158 is variable: 
      1158 = NSV 3671, 5.05, range 0.08, V

1158 is double: 
  This next pair is not confirmed
  ** 6.0 6.0 0.030"  24.0 (OCc 367) Graze path of ? 0.06 km south, and 0.0 secs later compared to the primary

                Librations  Long +7.45   Lat +5.37
                            P +351.09     D -6.28
      Illumination of moon  84%-
        Elongation of Moon  133
    Vertical Profile Scale  2.31 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.76 deg/min


At longitude 148.50:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
     8.6      3.3   4.5   5.1   5.3   5.5   5.6   5.6
    10.6      3.7   5.0   5.5   5.8   6.0   6.1   6.2
    12.6      3.7   5.0   5.5   5.8   6.0   6.1   6.2
    14.6      3.7   5.0   5.6   5.9   6.0   6.1   6.2
    16.6      3.8   5.0   5.6   5.9   6.0   6.2   6.2

------------------------------------------------------------------------------
Results of Observer Scan                                    UT
Site                              Long.   Lat.   Dist.    h  m  s
Bundaberg                         152.3  -24.8   102km   12 22 18
Rockhampton                       150.5  -23.4   109km   12 21 36

 

Lunar Limb Profile

Lunar Limb Profile