Predictions for Grazing Occultation of ZC2352, 2015 Apr 8

Graze profile
Grazing Occultation of    2352cF0      Magnitude 7.0 [Red = 0.0]   
Date: 2015 Apr 08 17h 35m,  to  2015 Apr 08 18h  9m

Nominal site altitude 50m

E. Longit.   Latitude     U.T.    Sun  Moon   TanZ   PA    AA      CA
   o  '  "    o  '  "   h  m  s   Alt Alt Az          o     o      o
 110  0  0  -29 23 20  17 34 39       55  78  0.69 195.3 185.08  10.12S
 110 30  0  -29 35  6  17 35 45       56  77  0.68 195.2 185.02  10.05S
 111  0  0  -29 46 47  17 36 51       56  76  0.66 195.1 184.96   9.99S
 111 30  0  -29 58 20  17 37 58       57  75  0.65 195.1 184.89   9.92S
 112  0  0  -30  9 47  17 39  5       58  74  0.63 195.0 184.82   9.86S
 112 30  0  -30 21  7  17 40 12       58  73  0.62 194.9 184.75   9.79S
 113  0  0  -30 32 19  17 41 19       59  72  0.61 194.9 184.68   9.71S
 113 30  0  -30 43 24  17 42 27       59  71  0.59 194.8 184.60   9.64S
 114  0  0  -30 54 21  17 43 35       60  70  0.58 194.7 184.52   9.56S
 114 30  0  -31  5 10  17 44 43       61  69  0.57 194.6 184.44   9.48S
 115  0  0  -31 15 51  17 45 52       61  67  0.55 194.5 184.36   9.39S
 115 30  0  -31 26 24  17 47  0       62  66  0.54 194.5 184.27   9.31S
 116  0  0  -31 36 48  17 48  9       62  65  0.53 194.4 184.18   9.22S
 116 30  0  -31 47  4  17 49 18       63  64  0.52 194.3 184.09   9.13S
 117  0  0  -31 57 11  17 50 27       63  62  0.50 194.2 184.00   9.03S
 117 30  0  -32  7  9  17 51 36       64  61  0.49 194.1 183.90   8.94S
 118  0  0  -32 16 59  17 52 45       64  60  0.48 194.0 183.80   8.84S
 118 30  0  -32 26 39  17 53 55       65  58  0.47 193.9 183.70   8.74S
 119  0  0  -32 36  9  17 55  4       65  57  0.46 193.8 183.60   8.63S
 119 30  0  -32 45 30  17 56 13       66  55  0.45 193.7 183.49   8.53S
 120  0  0  -32 54 42  17 57 23       66  54  0.44 193.6 183.39   8.42S
 120 30  0  -33  3 44  17 58 32       67  52  0.43 193.5 183.28   8.31S
 121  0  0  -33 12 36  17 59 42       67  50  0.42 193.4 183.17   8.20S
 121 30  0  -33 21 19  18  0 51       67  49  0.42 193.2 183.05   8.09S
 122  0  0  -33 29 51  18  2  1       68  47  0.41 193.1 182.94   7.98S
 122 30  0  -33 38 13  18  3 10       68  45  0.40 193.0 182.82   7.86S
 123  0  0  -33 46 26  18  4 19       69  43  0.39 192.9 182.70   7.74S
 123 30  0  -33 54 27  18  5 28       69  41  0.39 192.8 182.58   7.62S
 124  0  0  -34  2 19  18  6 38       69  39  0.38 192.6 182.46   7.50S
 124 30  0  -34 10  1  18  7 47       70  37  0.37 192.5 182.34   7.38S
 125  0  0  -34 17 32  18  8 56       70  35  0.37 192.4 182.21   7.25S

Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level. The path
is adjusted for the effects of refraction at low moon altitudes.

2352 is double: 
  AB 7.6 7.8 0.038" 180.1 (CHR  54) Graze path of B 0.07 km north, and 0.0 secs later compared to A

    C A S S I N I   R E G I O N   G R A Z E
                Librations  Long -6.19   Lat -6.03
                            P +184.52     D -5.33
      Illumination of moon  83%-
        Elongation of Moon  131
    Vertical Profile Scale  1.97 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.30 deg/min


At longitude 117.50:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
     4.9      4.7   6.2   7.0   7.5   7.8   8.1   8.3
     6.9      4.7   6.2   7.0   7.5   7.8   8.1   8.3
     8.9      5.3   6.7   7.5   8.1   8.4   8.7   8.9
    10.9      5.6   7.1   7.9   8.4   8.8   9.0   9.2
    12.9      5.6   7.1   7.9   8.4   8.8   9.1   9.3

------------------------------------------------------------------------------
Results of Observer Scan                                    UT
Site                              Long.   Lat.   Dist.    h  m  s
Greg Bolt, Craigie, W Aus         115.8  -31.8    27km   17 47 36
Jacqeline Milner                  116.1  -31.9    27km   17 48 22

 

Lunar Limb Profile

Lunar Limb Profile