Occultation of TYC 6174-00657-1 by 397 Vienna on 2021 May 6

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
     67 -    0%   ** Path limit plus 3-Sigma **   
     61 N    1%   NZ Great Barrier Is                175 25.  -36 15.      0   14 53 52   -0.041   55  -50
     52 -    2%   ** Path limit plus 2-Sigma **   
     37 -   16%   ** Path limit plus 1-Sigma **   
     25 N   43%   NZ Warkworth                       174 45.  -36 25.      0   14 53 56   -0.017   55  -50

     22 -   50%   ***  Path limit  ***            
      3 N   86%   NZ Hahei                           175 45.  -36 55.      0   14 53 50   -0.002   54  -49
      0 -   87%   **** Centre Line    ****        
     -9 S   79%   432 Boambee                        153  5.  -30 25.    -12   14 56  3    0.006   73  -69
    -16 S   67%   465 Takapuna                       174 45.  -36 45.    -17   14 53 55    0.011   55  -50

    -22 S   52%   AUCKLAND      NZ HERDMAN~GORDON    174 45.  -36 55.      0   14 53 55    0.015   55  -50
    -22 S   51%   George Wingate                     174 35.  -36 45.    112   14 53 56    0.015   55  -50
    -22 -   50%   ***  Path limit  ***            
    -23 S   49%   NZ Auckland                        174 45.  -36 55.      0   14 53 55    0.016   55  -50
    -27 S   38%   467 Auckland Observatory           174 45.  -36 55.     56   14 53 55    0.018   55  -50

    -29 S   33%   466 Mount Molehill Observatory,    174 55.  -36 55.      0   14 53 54    0.020   55  -50
    -31 S   28%   Dave Burton                        127 45.  -18 15.    408   14 59 14    0.021   78  -83
    -32 S   26%   NZ East Cape                       178 35.  -37 45.      0   14 53 36    0.022   52  -47
    -35 S   19%   Barbara Ives                       175 55.  -37 15.      0   14 53 49    0.024   54  -49
    -36 S   18%   NZ Thames                          175 35.  -37  5.      0   14 53 51    0.024   54  -49

    -37 -   16%   ** Path limit plus 1-Sigma **   
    -39 S   14%   NZ Piha                            174 25.  -36 55.      0   14 53 56    0.026   55  -50
    -52 -    2%   ** Path limit plus 2-Sigma **   
    -59 S    1%   NZ Paeroa                          175 45.  -37 25.     20   14 53 50    0.040   54  -49
    -67 -    0%   ** Path limit plus 3-Sigma **   


Prediction of 2021 Apr 16.2