Predictions for Grazing Occultation of ZC 2018, 2007 Jan 12

Grazing Occultation of    2018  A1      Magnitude   6.6 
Date   2007 January 12    (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
 172  0  0  -41 35 46  16 31 21    -7 48  66  0.91 215.6 197.06  16.53S
 172 10  0  -41 45 38  16 31 50    -7 48  65  0.91 215.6 197.05  16.52S
 172 20  0  -41 55 28  16 32 19    -7 48  65  0.91 215.6 197.04  16.51S
 172 30  0  -42  5 18  16 32 47    -7 48  64  0.90 215.6 197.02  16.49S
 172 40  0  -42 15  6  16 33 16    -6 48  64  0.90 215.6 197.01  16.47S
 172 50  0  -42 24 53  16 33 45    -6 48  64  0.89 215.6 196.99  16.46S
 173  0  0  -42 34 38  16 34 14    -6 48  63  0.89 215.6 196.97  16.44S
 173 10  0  -42 44 22  16 34 42    -5 48  63  0.89 215.5 196.96  16.42S
 173 20  0  -42 54  5  16 35 11    -5 49  62  0.88 215.5 196.94  16.41S

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

                Librations  Long -2.96   Lat +4.29
                            P +196.7     D +5.2
      Illumination of moon  39%-
        Elongation of Moon  77
    Vertical Profile Scale  2.40 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.51 deg/min

Limiting Magnitudes for various telescope apertures (in mm)
      CA\Tdia  50   100   150   200   250   300   350
    12.4      5.8   7.2   8.0   8.6   8.9   9.2   9.4
    14.4      5.8   7.2   8.1   8.6   8.9   9.2   9.4
    16.4      5.8   7.3   8.1   8.6   9.0   9.2   9.4
    18.4      5.8   7.3   8.1   8.6   9.0   9.2   9.4
    20.4      5.8   7.3   8.1   8.6   9.0   9.2   9.4

Lunar Limb Profile