Occultation of TYC 4684-00082-1 by 747 Winchester on 2020 Jul 15

Distance from center of occultation path - in km
Distances are positive to the right, referenced to the direction of motion along the path

Uncertainty in time = +/- 2 secs

        d Proba-  Location                          Longitude Latitude   alt      U.T.     Sepn   Alt  Sun
     km   bility                                       o   '    o   '      m    h  m  s     "       o    o
    150 -    0%   ** Path limit plus 3-Sigma **   
    132 -    2%   ** Path limit plus 2-Sigma **   
    114 -   16%   ** Path limit plus 1-Sigma **   
     96 -   50%   ***  Path limit  ***            
     86 S   71%   804 Santiago-San Bernardo         - 70 45.  -33 35.    541    9 11 40   -0.056   58  -31

     73 S   90%   813 Santiago-Quinta Normal (186   - 70 45.  -33 25.    477    9 11 40   -0.048   58  -31
     72 S   91%   815 Santiago-Santa Lucia (1849-   - 70 35.  -33 25.    586    9 11 40   -0.047   58  -31
     66 S   95%   806 Santiago-Cerro Calan          - 70 35.  -33 25.    839    9 11 41   -0.043   58  -31
     43 S  100%   812 Vina del Mar                  - 71 35.  -33  5.   4250    9 11 36   -0.028   58  -32
     33 S  100%   839 La Plata                      - 57 55.  -34 55.    -19    9 12 39   -0.022   61  -21

     29 S  100%   805 Santiago-Cerro El Roble       - 71  5.  -32 55.   2179    9 11 38   -0.019   58  -32
     12 S  100%   833 Obs. Astronomico de Mercede   - 58 35.  -34 35.    -35    9 12 36   -0.008   62  -21
      9 S  100%   913 Observatorio Kappa Crucis,    - 56 15.  -34 55.     -9    9 12 47   -0.006   62  -20
      8 S  100%   MONTEVIDEO    UY ASOCIACION DE A  - 56 15.  -34 55.     62    9 12 47   -0.005   62  -20
      7 S  100%   834 Buenos Aires-AAAA             - 58 25.  -34 35.      8    9 12 37   -0.005   62  -21

      0 -  100%   **** Centre Line    ****        
     -3 N  100%   I37 Astrodomi Observatory, Sant   - 58 35.  -34 25.    -29    9 12 36    0.002   62  -21
     -8 N  100%   844 Los Molinos                   - 56 15.  -34 45.     58    9 12 47    0.005   62  -19
    -96 -   50%   ***  Path limit  ***            
   -114 -   16%   ** Path limit plus 1-Sigma **   

   -128 N    4%   808 El Leoncito                   - 69 15.  -31 45.   2333    9 11 44    0.083   60  -30
   -129 N    4%   829 Complejo Astronomico El Leo   - 69 15.  -31 45.   2449    9 11 44    0.084   60  -30
   -132 -    2%   ** Path limit plus 2-Sigma **   
   -138 N    1%   I30 Observatorio Geminis Austra   - 60 35.  -32 55.     35    9 12 25    0.090   63  -23
   -141 N    1%   I31 Observatorio Astronomico de   - 60 35.  -32 55.     25    9 12 25    0.092   63  -23

   -150 -    0%   ** Path limit plus 3-Sigma **   

Prediction of 2019 Apr 18.2