Predictions for Grazing Occultation of ZC 2134, 2007 Jan 13

Grazing Occultation of    2134 SK4      Magnitude   5.9 

Date   2007 January 13    (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
 151  0  0  -26 29 44  18 34 31    -9 51  92  0.80 214.3 198.80  19.76S
 151 10  0  -26 38 45  18 34 59    -9 52  92  0.79 214.3 198.80  19.76S
 151 20  0  -26 47 45  18 35 27    -8 52  91  0.78 214.3 198.80  19.76S
 151 30  0  -26 56 46  18 35 55    -8 52  91  0.78 214.3 198.80  19.76S
 151 40  0  -27  5 46  18 36 24    -8 52  91  0.77 214.3 198.79  19.75S
 151 50  0  -27 14 46  18 36 52    -8 53  90  0.76 214.3 198.79  19.75S
 152  0  0  -27 23 45  18 37 20    -7 53  90  0.75 214.3 198.78  19.74S
 152 10  0  -27 32 44  18 37 48    -7 53  90  0.75 214.3 198.78  19.74S
 152 20  0  -27 41 42  18 38 17    -7 53  89  0.74 214.3 198.77  19.73S
 152 30  0  -27 50 40  18 38 45    -6 54  89  0.73 214.3 198.76  19.72S
 152 40  0  -27 59 38  18 39 14    -6 54  89  0.73 214.3 198.76  19.71S
 152 50  0  -28  8 34  18 39 42    -6 54  88  0.72 214.3 198.75  19.71S
 153  0  0  -28 17 30  18 40 11    -6 54  88  0.71 214.3 198.74  19.70S
 153 10  0  -28 26 26  18 40 39    -5 55  88  0.71 214.2 198.73  19.69S
 153 20  0  -28 35 20  18 41  8    -5 55  87  0.70 214.2 198.72  19.68S

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

   2134 is multiple :   5.7  7.9   25"  306.3 :   5.9        27"  285.0 :   5.9 13.    45"  192.0
Graze Path of component #2  1.74km South, and 65.9 secs. earlier cf. primary.
Graze Path of component #3  17.15km North, and 67.2 secs. earlier cf. primary.
Graze Path of component #4  80.32km North, and 44.9 secs. later cf. primary.

                Librations  Long -3.92   Lat +5.45
                            P +198.4     D +6.7
      Illumination of moon  29%-
        Elongation of Moon  65
    Vertical Profile Scale  2.00 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.45 deg/min

Limiting Magnitudes for various telescope apertures (in mm)
      CA\Tdia  50   100   150   200   250   300   350
    15.7      5.8   7.3   8.1   8.6   9.0   9.3   9.5
    17.7      5.8   7.3   8.1   8.6   9.0   9.3   9.5
    19.7      5.8   7.3   8.1   8.6   9.0   9.3   9.5
    21.7      5.8   7.3   8.1   8.6   9.0   9.3   9.5
    23.7      5.8   7.3   8.1   8.6   9.0   9.3   9.5

Lunar Limb Profile

Lunar Limb Profile