Predictions for Grazing Occultation of ZC 221, 2008 Nov 11

Grazing Occultation of     221 cG8      Magnitude   3.8s
  221 = Kullat Nunu = eta Piscium             

Date   2008 November 11    (Tuesday)     Nominal site altitude  0m

      NEAR ADELAIDE and PORT PIRIE

E. Longit.   Latitude     U.T.    Sun  Moon   TanZ   PA    WA      CA
   o  '  "    o  '  "   h  m  s   Alt Alt Az          o     o      o
 136  0  0  -34 37 19  15 17 13       31 322  1.67 151.4 172.79  20.19S
 136 10  0  -34 32 13  15 17 38       31 321  1.68 151.5 172.85  20.14S
 136 20  0  -34 27 12  15 18  4       31 321  1.68 151.5 172.90  20.08S
 136 30  0  -34 22 14  15 18 29       31 321  1.69 151.6 172.96  20.03S
 136 40  0  -34 17 20  15 18 55       31 321  1.69 151.7 173.01  19.97S
 136 50  0  -34 12 30  15 19 20       30 320  1.70 151.7 173.07  19.91S
 137  0  0  -34  7 44  15 19 45       30 320  1.71 151.8 173.12  19.86S
 137 10  0  -34  3  2  15 20 10       30 320  1.71 151.8 173.18  19.80S
 137 20  0  -33 58 23  15 20 35       30 319  1.72 151.9 173.24  19.74S
 137 30  0  -33 53 48  15 21  0       30 319  1.72 151.9 173.29  19.69S
 137 40  0  -33 49 17  15 21 25       30 319  1.73 152.0 173.35  19.63S
 137 50  0  -33 44 50  15 21 49       30 319  1.74 152.1 173.41  19.57S
 138  0  0  -33 40 26  15 22 14       30 318  1.74 152.1 173.47  19.52S
 138 10  0  -33 36  7  15 22 38       30 318  1.75 152.2 173.52  19.46S
 138 20  0  -33 31 50  15 23  2       30 318  1.76 152.2 173.58  19.40S
 138 30  0  -33 27 38  15 23 27       30 318  1.76 152.3 173.64  19.34S
 138 40  0  -33 23 29  15 23 51       29 317  1.77 152.3 173.70  19.28S
 138 50  0  -33 19 24  15 24 15       29 317  1.78 152.4 173.76  19.23S
 139  0  0  -33 15 23  15 24 38       29 317  1.79 152.5 173.82  19.17S
 139 10  0  -33 11 26  15 25  2       29 316  1.79 152.5 173.87  19.11S
 139 20  0  -33  7 32  15 25 26       29 316  1.80 152.6 173.93  19.05S
 139 30  0  -33  3 41  15 25 49       29 316  1.81 152.6 173.99  18.99S
 139 40  0  -32 59 55  15 26 13       29 316  1.82 152.7 174.05  18.93S
 139 50  0  -32 56 12  15 26 36       29 315  1.83 152.8 174.11  18.87S
 140  0  0  -32 52 32  15 26 59       29 315  1.83 152.8 174.17  18.82S

      NEAR COFFS HARBOUR, NSW

E. Longit.   Latitude     U.T.    Sun  Moon   TanZ   PA    WA      CA
   o  '  "    o  '  "   h  m  s   Alt Alt Az          o     o      o
 151  0  2  -30 48 52  15 47 19       19 302  2.88 156.5 177.87  15.12S
 151 10  2  -30 48 32  15 47 32       19 302  2.90 156.6 177.92  15.07S
 151 20  2  -30 48 15  15 47 46       19 302  2.93 156.6 177.97  15.02S
 151 30  2  -30 48  0  15 48  0       19 302  2.96 156.7 178.02  14.97S
 151 40  2  -30 47 47  15 48 13       19 302  2.98 156.7 178.07  14.92S
 151 50  2  -30 47 36  15 48 26       18 301  3.01 156.8 178.12  14.87S
 152  0  2  -30 47 28  15 48 39       18 301  3.04 156.8 178.16  14.82S
 152 10  2  -30 47 22  15 48 52       18 301  3.07 156.9 178.21  14.77S
 152 20  2  -30 47 19  15 49  5       18 301  3.10 156.9 178.26  14.73S
 152 30  2  -30 47 17  15 49 18       18 301  3.13 157.0 178.31  14.68S
 152 40  2  -30 47 18  15 49 30       18 301  3.16 157.0 178.36  14.63S
 152 50  2  -30 47 21  15 49 43       17 301  3.19 157.1 178.40  14.58S
 153  0  2  -30 47 26  15 49 55       17 300  3.22 157.1 178.45  14.54S
 153 10  2  -30 47 33  15 50  7       17 300  3.26 157.2 178.50  14.49S
 153 20  2  -30 47 43  15 50 19       17 300  3.29 157.2 178.55  14.44S
 153 30  2  -30 47 54  15 50 31       17 300  3.32 157.2 178.59  14.40S
 153 40  2  -30 48  8  15 50 43       17 300  3.36 157.3 178.64  14.35S
 153 50  2  -30 48 24  15 50 54       16 300  3.39 157.3 178.68  14.30S
 154  0  2  -30 48 42  15 51  6       16 300  3.43 157.4 178.73  14.26S

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

    221 is double :   3.7  7.4   0.60"   47.0
Graze Path of component #2  0.77km South, and 1.2 secs. later cf. primary.

    221 = NSV 00532,   3.59 to  3.65 V ,  Type 

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

                Librations  Long -5.54   Lat -7.12
                            P +179.4     D -7.0
      Illumination of moon  96%+
        Elongation of Moon  157
    Vertical Profile Scale  3.52 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.69 deg/min

Limiting Magnitudes for various telescope apertures (in mm)
      CA\Tdia  50   100   150   200   250   300   350
    10.3      3.6   5.0   5.6   6.0   6.2   6.3   6.4
    12.3      3.9   5.3   5.9   6.3   6.5   6.7   6.7
    14.3      4.0   5.4   6.0   6.4   6.6   6.8   6.9
    16.3      4.2   5.5   6.2   6.6   6.8   6.9   7.0
    18.3      4.4   5.8   6.4   6.8   7.0   7.2   7.3
    

Lunar Limb Profile - South Australia

Lunar Limb Profile

Lunar Limb Profile - NSW coast

Lunar Limb Profile