Predictions for Grazing Occultation of X 36442, 2014 Apr 15

Graze profile
Grazing Occultation of X 36442 Magnitude 9.8 [Red = 9.1]   
Date: 2014 Apr 15  7h  6m,  to  2014 Apr 15  7h 16m during total eclipse

Nominal site altitude 100m

E. Longit.   Latitude     U.T.    Sun  Moon   TanZ   PA    AA      CA
   o  '  "    o  '  "   h  m  s   Alt Alt Az          o     o      o
 167  0  0  -42 25  3   7  6 29   -9   9  95  6.39 199.5 176.56  92.72U
 167 30  0  -42 33 30   7  6 44  -10   9  94  6.09 199.5 176.60  92.57U
 168  0  0  -42 42  6   7  7  0  -10  10  94  5.82 199.6 176.66  92.42U
 168 30  0  -42 50 53   7  7 17  -10  10  94  5.57 199.6 176.71  92.26U
 169  0  0  -42 59 50   7  7 34  -11  11  93  5.34 199.7 176.76  92.09U
 169 30  0  -43  8 56   7  7 52  -11  11  93  5.13 199.7 176.82  91.91U
 170  0  0  -43 18 13   7  8 11  -12  11  92  4.93 199.8 176.87  91.73U
 170 30  0  -43 27 40   7  8 31       12  92  4.75 199.8 176.92  91.54U
 171  0  0  -43 37 17   7  8 51       12  92  4.58 199.9 176.97  91.35U
 171 30  0  -43 47  4   7  9 12       13  91  4.42 199.9 177.02  91.14U
 172  0  0  -43 57  2   7  9 34       13  91  4.27 200.0 177.08  90.93U
 172 30  0  -44  7 10   7  9 56       14  90  4.13 200.0 177.13  90.72U
 173  0  0  -44 17 28   7 10 19       14  90  4.00 200.1 177.18  90.49U
 173 30  0  -44 27 57   7 10 43       14  89  3.88 200.1 177.23  90.26U
 174  0  0  -44 38 36   7 11  8       15  89  3.76 200.2 177.28  90.03U
 174 30  0  -44 49 26   7 11 33       15  88  3.65 200.2 177.33  89.79U
 175  0  0  -45  0 26   7 12  0       16  88  3.55 200.3 177.37  89.54U
 175 30  0  -45 11 37   7 12 27       16  87  3.45 200.3 177.42  89.29U
 176  0  0  -45 22 57   7 12 54       17  87  3.36 200.4 177.47  89.03U
 176 30  0  -45 34 29   7 13 23       17  86  3.27 200.4 177.52  88.76U
 177  0  0  -45 46 10   7 13 52       17  86  3.18 200.5 177.56  88.49U
 177 30  0  -45 58  2   7 14 22       18  85  3.10 200.5 177.61  88.22U
 178  0  0  -46 10  5   7 14 53       18  85  3.03 200.6 177.65  87.94U
 178 30  0  -46 22 17   7 15 24       19  84  2.96 200.6 177.71  87.66U
 179  0  0  -46 34 40   7 15 56       19  84  2.89 200.7 177.75  87.37U

Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level.

Projected diameter of star  1 meters  [Estimated]


                Librations  Long -4.75   Lat -0.43
                            P +177.20     D -0.40
      Illumination of moon  0%E
        Elongation of Moon  179
    Vertical Profile Scale  3.38 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.95 deg/min


At longitude 173.00:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
    86.5     10.6  11.3  11.9  12.5  13.1  13.8  14.4
    88.5     10.6  11.3  11.9  12.5  13.1  13.8  14.4
    90.5     10.6  11.3  11.9  12.5  13.1  13.8  14.4
    92.5     10.6  11.3  11.9  12.5  13.1  13.8  14.4
    94.5     10.6  11.3  11.9  12.5  13.1  13.8  14.4

------------------------------------------------------------------------------
Results of Observer Scan                                    UT
Site                              Long.   Lat.   Dist.    h  m  s
Chch graze                        172.6  -43.5    64km    7 10  3
Dunedin                           170.5  -45.9   243km    7  8 31
MidNZ                             173.0  -41.0   331km    7 10 20

 

Lunar Limb Profile

Lunar Limb Profile