Occultation of HIP 12227 by 509 Iolanda on 2024 Feb 18

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
    155 -    0%   ** Path limit plus 3-Sigma **   
    132 S    1%   D35 Lulin Observatory              120 55.   23 25.   2860   12 50  3   -0.060   30  -41
    113 -    2%   ** Path limit plus 2-Sigma **   
     71 -   15%   ** Path limit plus 1-Sigma **   
     58 S   23%   Taichung, Taiwan NatlMusNatSci     120 45.   24  5.      0   12 50  2   -0.026   30  -41

     29 -   42%   ***  Path limit  ***            
     29 S   42%   Xiamen China - Donghua Chen        118  5.   24 25.     12   12 49 57   -0.013   32  -38
      0 -   52%   **** Centre Line    ****        
    -29 -   42%   ***  Path limit  ***            
    -35 N   38%   CHUNG-LI      TW CHEN~W.P.         121 15.   24 55.    152   12 50  3    0.016   29  -41

    -50 N   28%   YUNNAN        CN SICHAO~WANG       102 45.   25  5.      0   12 49 19    0.023   46  -24
    -51 N   28%   286 Yunnan Observatory             102 45.   25  5.   1927   12 49 19    0.023   46  -24
    -71 -   15%   ** Path limit plus 1-Sigma **   
   -113 -    2%   ** Path limit plus 2-Sigma **   
   -149 N    0%   Fuzhou China - Xiaoqing Pan        119 15.   26  5.     30   12 49 58    0.068   31  -39

   -155 -    0%   ** Path limit plus 3-Sigma **   

Prediction of 2022 Jul 20.9