Predictions for Grazing Occultation of ZC 2366, 2006 Jul 8

Grazing Occultation of    2366 dM1      Magnitude   1.1v
 2366 = Antares = alpha Scorpii               

Date   2006 July  8    (Saturday)     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
 147  0  0  -32 36 15   6 57  2     4 30 104  1.75 201.7 193.64 -18.84S
 147 10  0  -32 43 39   6 57 16     3 30 104  1.74 201.7 193.64 -18.84S
 147 20  0  -32 51  3   6 57 30     3 30 104  1.72 201.7 193.64 -18.84S
 147 30  0  -32 58 28   6 57 45     3 30 104  1.71 201.7 193.64 -18.85S
 147 40  0  -33  5 53   6 57 59     3 31 103  1.69 201.7 193.65 -18.85S
 147 50  0  -33 13 18   6 58 13     2 31 103  1.68 201.7 193.65 -18.85S
 148  0  0  -33 20 43   6 58 28     2 31 103  1.67 201.7 193.65 -18.85S
 148 10  0  -33 28  8   6 58 42     2 31 103  1.65 201.7 193.65 -18.85S
 148 20  0  -33 35 34   6 58 57     2 31 103  1.64 201.7 193.65 -18.85S
 148 30  0  -33 42 59   6 59 12     2 32 103  1.62 201.7 193.65 -18.85S
 148 40  0  -33 50 25   6 59 27     1 32 102  1.61 201.7 193.65 -18.85S
 148 50  0  -33 57 51   6 59 42     1 32 102  1.60 201.7 193.65 -18.85S
 149  0  0  -34  5 17   6 59 57     1 32 102  1.58 201.7 193.65 -18.85S
 149 10  0  -34 12 43   7  0 12     1 32 102  1.57 201.7 193.65 -18.85S
 149 20  0  -34 20  9   7  0 27     0 33 102  1.56 201.7 193.65 -18.85S
 149 30  0  -34 27 36   7  0 42     0 33 102  1.55 201.7 193.65 -18.85S
 149 40  0  -34 35  2   7  0 57     0 33 101  1.53 201.7 193.64 -18.84S
 149 50  0  -34 42 28   7  1 13     0 33 101  1.52 201.7 193.64 -18.84S
 150  0  0  -34 49 54   7  1 28    -1 34 101  1.51 201.7 193.64 -18.84S
 150 10  0  -34 57 20   7  1 44    -1 34 101  1.50 201.7 193.64 -18.84S
 150 20  0  -35  4 46   7  2  0    -1 34 101  1.49 201.7 193.63 -18.83S
 150 30  0  -35 12 12   7  2 15    -1 34 100  1.47 201.7 193.63 -18.83S
 150 40  0  -35 19 38   7  2 31    -1 34 100  1.46 201.7 193.63 -18.83S
 150 50  0  -35 27  4   7  2 47    -2 35 100  1.45 201.7 193.62 -18.82S
 151  0  0  -35 34 29   7  3  3    -2 35 100  1.44 201.7 193.62 -18.82S
 151 10  0  -35 41 55   7  3 19    -2 35 100  1.43 201.7 193.61 -18.81S
 151 20  0  -35 49 20   7  3 35    -2 35  99  1.42 201.7 193.61 -18.81S
 151 30  0  -35 56 45   7  3 51    -3 35  99  1.41 201.7 193.60 -18.80S
 151 40  1  -36  4  9   7  4  7    -3 36  99  1.40 201.7 193.60 -18.80S
 151 50  1  -36 11 34   7  4 23    -3 36  99  1.39 201.7 193.59 -18.79S

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

   2366 is double :   0.9  5.4   2.5"  273.7
Graze Path of component #2  1.67km North, and 4.8 secs. earlier cf. primary.

   2366 = alf Sco,   0.88 to  1.16 V ,  Type LC

                Librations  Long -5.57   Lat +5.77
                            P +193.1     D +7.2
      Illumination of moon  90%+
        Elongation of Moon  144
    Vertical Profile Scale  2.14 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.8 deg/min

Limiting Magnitudes for various telescope apertures (in mm)
      CA\Tdia  50   100   150   200   250   300   350
   -22.8      2.4   3.8   4.6   5.0   5.3   5.5   5.6
   -20.8      2.4   3.8   4.6   5.0   5.3   5.5   5.6
   -18.8      2.4   3.8   4.6   5.0   5.3   5.5   5.6
   -16.8      2.4   3.8   4.6   5.0   5.3   5.5   5.6
   -14.8      2.4   3.8   4.6   5.0   5.3   5.5   5.6

Lunar Limb Profile for graze north of Canberra

Lunar Limb Profile