Occultation of TYC 1919-00437-1 by 545 Messalina on 2020 May 7

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 = +/- 1 secs

        d Proba-  Location                          Longitude Latitude   alt      U.T.     Sepn   Alt  Sun
     km   bility                                       o   '    o   '      m    h  m  s     "       o    o
    133 -    0%   ** Path limit plus 3-Sigma **   
    108 -    2%   ** Path limit plus 2-Sigma **   
     83 -   16%   ** Path limit plus 1-Sigma **   
     83 S   16%   Broken Hill, NSW                   141 25.  -31 55.    100   11 15 41   -0.026    8  -44
     65 S   39%   Wagga Wagga, NSW                   147 25.  -35  5.    100   11 15 43   -0.021    2  -48

     58 -   50%   ***  Path limit  ***            
      7 S   97%   Dave Herald                        149  5.  -35 25.    500   11 15 44   -0.002    1  -49
      5 S   97%   E13 Wanniassa                      149  5.  -35 25.    581   11 15 44   -0.001    1  -49
      3 S   98%   414 Mount Stromlo                  149  5.  -35 15.    709   11 15 44   -0.001    1  -49
      0 -   98%   **** Centre Line    ****        

     -1 N   98%   Gordon Briggs                      149  5.  -35 25.      0   11 15 44    0.000    1  -49
     -1 N   98%   416 Barton, near Canberra          149  5.  -35 25.      0   11 15 44    0.000    1  -49
     -3 N   98%   WODEN        ACT HERALD~DAVID      149  5.  -35 25.    600   11 15 44    0.001    1  -49
     -5 N   97%   429 Hawker                         149  5.  -35 15.    624   11 15 44    0.002    1  -49
     -6 N   97%   Grant Murphy                       149  5.  -35 15.    620   11 15 44    0.002    1  -49

     -6 N   97%   424 Macquarie, near Canberra       149  5.  -35 15.    578   11 15 44    0.002    1  -49
     -8 N   97%   Canberra, ACT                      149  5.  -35 15.    680   11 15 44    0.003    1  -49
    -11 N   96%   Albert Brakel                      149  5.  -35 15.    575   11 15 44    0.004    1  -49
    -17 N   94%   David Higgins                      149  5.  -35  5.    655   11 15 44    0.005    1  -49
    -17 N   94%   E14 Hunters Hill Observatory, N    149  5.  -35  5.    659   11 15 44    0.006    1  -49

    -57 N   51%   E15 Magellan Observatory, near     149 35.  -34 55.    678   11 15 45    0.018    0  -50
    -58 -   50%   ***  Path limit  ***            
    -80 N   19%   Broome, WA                         122 15.  -17 55.      5   11 15 10    0.025   30  -25
    -83 -   16%   ** Path limit plus 1-Sigma **   
   -108 -    2%   ** Path limit plus 2-Sigma **   

   -133 -    0%   ** Path limit plus 3-Sigma **   

Prediction of 2019 Apr 18.1