Predictions for Grazing Occultation of ZC 1251, 2006 Dec 8

Grazing Occultation of    1251  B9      Magnitude   5.9 
 1251 = lambda Cancri                         

Date   2006 December  8    (Friday)     Nominal site altitude  0m

E. Longit.   Latitude     U.T.    Sun  Moon   TanZ   PA    WA      CA
   o  '  "    o  '  "   h  m  s   Alt Alt Az          o     o      o
 149  0  0  -34  3 26  14 59 13       24  34  2.29 197.2 185.11   8.40S
 149 10  0  -34  3 57  14 59 36       24  34  2.28 197.3 185.18   8.47S
 149 20  0  -34  4 31  15  0  0       24  34  2.27 197.3 185.25   8.54S
 149 30  0  -34  5 10  15  0 24       24  33  2.25 197.4 185.33   8.62S
 149 40  0  -34  5 52  15  0 48       24  33  2.24 197.5 185.40   8.69S
 149 50  0  -34  6 39  15  1 12       24  33  2.23 197.6 185.47   8.77S
 150  0  0  -34  7 29  15  1 36       24  33  2.22 197.6 185.55   8.84S
 150 10  0  -34  8 23  15  2  0       24  32  2.21 197.7 185.62   8.92S
 150 20  0  -34  9 21  15  2 25       24  32  2.20 197.8 185.70   8.99S
 150 30  0  -34 10 23  15  2 49       25  32  2.19 197.9 185.77   9.07S
 150 40  0  -34 11 29  15  3 14       25  32  2.18 197.9 185.85   9.14S
 150 50  0  -34 12 39  15  3 39       25  32  2.17 198.0 185.92   9.22S
 151  0  0  -34 13 52  15  4  4       25  31  2.16 198.1 186.00   9.29S
 151 10  0  -34 15 10  15  4 29       25  31  2.15 198.2 186.08   9.37S
 151 20  0  -34 16 33  15  4 55       25  31  2.14 198.3 186.15   9.44S
 151 30  0  -34 17 59  15  5 20       25  31  2.13 198.3 186.23   9.52S
 151 40  0  -34 19 29  15  5 46       25  30  2.12 198.4 186.31   9.60S
 151 50  0  -34 21  4  15  6 12       25  30  2.11 198.5 186.38   9.67S
 152  0  0  -34 22 42  15  6 38       25  30  2.10 198.6 186.46   9.75S
 152 10  0  -34 24 25  15  7  4       26  30  2.09 198.6 186.54   9.83S
 152 20  0  -34 26 12  15  7 30       26  29  2.09 198.7 186.62   9.91S
 152 30  0  -34 28  4  15  7 56       26  29  2.08 198.8 186.69   9.99S
 152 40  0  -34 29 59  15  8 23       26  29  2.07 198.9 186.77  10.06S
 152 50  0  -34 31 59  15  8 49       26  28  2.06 198.9 186.85  10.14S
 153  0  0  -34 34  3  15  9 16       26  28  2.06 199.0 186.93  10.22S
 153  6  0  -34 35 20  15  9 32       26  28  2.05 199.1 186.97  10.26S
 152 56  0  -34 33 13  15  9  5       26  28  2.06 199.0 186.90  10.19S
 152 46  0  -34 31 11  15  8 38       26  29  2.07 198.9 186.82  10.11S
 152 36  0  -34 29 12  15  8 12       26  29  2.07 198.8 186.74  10.03S
 152 26  0  -34 27 18  15  7 46       26  29  2.08 198.8 186.66   9.96S
 152 16  0  -34 25 29  15  7 19       26  29  2.09 198.7 186.59   9.88S
 152  6  0  -34 23 43  15  6 53       25  30  2.10 198.6 186.51   9.80S
 151 56  0  -34 22  2  15  6 27       25  30  2.11 198.5 186.43   9.72S
 151 46  0  -34 20 25  15  6  1       25  30  2.11 198.5 186.35   9.64S
 151 36  0  -34 18 52  15  5 36       25  30  2.12 198.4 186.28   9.57S
 151 26  0  -34 17 24  15  5 10       25  31  2.13 198.3 186.20   9.49S
 151 16  0  -34 15 59  15  4 45       25  31  2.14 198.2 186.12   9.41S
 151  6  0  -34 14 39  15  4 19       25  31  2.15 198.1 186.05   9.34S
 150 56  0  -34 13 22  15  3 54       25  31  2.16 198.1 185.97   9.26S
 150 46  0  -34 12 10  15  3 29       25  32  2.17 198.0 185.89   9.19S
 150 36  0  -34 11  2  15  3  4       25  32  2.18 197.9 185.82   9.11S
 150 26  0  -34  9 57  15  2 39       25  32  2.19 197.8 185.74   9.04S
 150 16  0  -34  8 57  15  2 15       24  32  2.20 197.8 185.67   8.96S
 150  6  0  -34  8  1  15  1 50       24  33  2.21 197.7 185.59   8.89S
 149 56  0  -34  7  8  15  1 26       24  33  2.22 197.6 185.52   8.81S
 149 46  0  -34  6 20  15  1  2       24  33  2.24 197.5 185.44   8.74S
 149 36  0  -34  5 35  15  0 38       24  33  2.25 197.5 185.37   8.66S
 149 26  0  -34  4 54  15  0 14       24  34  2.26 197.4 185.30   8.59S
 149 16  0  -34  4 17  14 59 51       24  34  2.27 197.3 185.22   8.51S
 149  6  0  -34  3 44  14 59 27       24  34  2.28 197.2 185.15   8.44S

Path coordinates are referred to WGS84 (as used by GPS).

    C A S S I N I   R E G I O N   G R A Z E

                Librations  Long +6.25   Lat -5.79
                            P +184.5     D -6.1
      Illumination of moon  85%-
        Elongation of Moon  134
    Vertical Profile Scale  4.06 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.34 deg/min

Limiting Magnitudes for various telescope apertures (in mm)
      CA\Tdia  50   100   150   200   250   300   350
     4.4      4.2   5.6   6.3   6.7   7.0   7.2   7.3
     6.4      4.4   5.8   6.5   6.9   7.2   7.3   7.5
     8.4      4.7   6.1   6.8   7.2   7.5   7.7   7.8
    10.4      5.1   6.5   7.3   7.7   8.0   8.2   8.3
    12.4      5.2   6.6   7.3   7.7   8.0   8.2   8.3

Lunar Limb Profile for graze south of Sydney

Lunar Limb Profile