Table X-P
External Similitude Centers
Points available at the Kimberling's Encyclopedia ETC.
The ETC version: The 10200 points version of 2016.
The "Discoverer" database version: October 2013.
Last update: 2016-11-25

      Kimberling Notation     Role  
  1     X(2) Centroid     External Center of Similitude of the Nine-Point Circle of the Euler Anticevian Triangle of Centroid and the Antimedial Circle of the Euler Anticevian Triangle of Centroid  
  2     X(2) Centroid     External Center of Similitude of the Antimedial Circle of the Euler Anticevian Triangle of Centroid and the Nine-Point Circle of the Euler Anticevian Triangle of Centroid  
  3     X(165) Centroid of the Excentral Triangle     External Center of Similitude of the Nine-Point Circle of the Euler Anticevian Triangle of Centroid and the Excentral Circle of the Euler Anticevian Triangle of Centroid  
  4     X(165) Centroid of the Excentral Triangle     External Center of Similitude of the Excentral Circle of the Euler Anticevian Triangle of Centroid and the Nine-Point Circle of the Euler Anticevian Triangle of Centroid  
  5     X(376)     External Center of Similitude of the Circumcircle of the Euler Anticevian Triangle of Centroid and the Nine-Point Circle of the Euler Anticevian Triangle of Centroid  
  6     X(376)     External Center of Similitude of the Incircle of the Euler Anticevian Triangle of Centroid and the Inner Johnson-Yff Circle of the Euler Anticevian Triangle of Centroid  
  7     X(376)     External Center of Similitude of the Incircle of the Euler Anticevian Triangle of Centroid and the Outer Johnson-Yff Circle of the Euler Anticevian Triangle of Centroid  
  8     X(376)     External Center of Similitude of the Nine-Point Circle of the Euler Anticevian Triangle of Centroid and the Circumcircle of the Euler Anticevian Triangle of Centroid  
  9     X(376)     External Center of Similitude of the Inner Johnson-Yff Circle of the Euler Anticevian Triangle of Centroid and the Incircle of the Euler Anticevian Triangle of Centroid  
  10     X(376)     External Center of Similitude of the Inner Johnson-Yff Circle of the Euler Anticevian Triangle of Centroid and the Outer Johnson-Yff Circle of the Euler Anticevian Triangle of Centroid  
  11     X(376)     External Center of Similitude of the Outer Johnson-Yff Circle of the Euler Anticevian Triangle of Centroid and the Incircle of the Euler Anticevian Triangle of Centroid  
  12     X(376)     External Center of Similitude of the Outer Johnson-Yff Circle of the Euler Anticevian Triangle of Centroid and the Inner Johnson-Yff Circle of the Euler Anticevian Triangle of Centroid  
  13     X(381) Center of the Orthocentroidal Circle     External Center of Similitude of the Nine-Point Circle of the Euler Anticevian Triangle of Centroid and the Tangential Circle of the Euler Anticevian Triangle of Centroid  
  14     X(381) Center of the Orthocentroidal Circle     External Center of Similitude of the Tangential Circle of the Euler Anticevian Triangle of Centroid and the Nine-Point Circle of the Euler Anticevian Triangle of Centroid  
  15     X(599)     External Center of Similitude of the Circumcircle of the Euler Anticevian Triangle of Centroid and the Half-Moses Circle of the Euler Anticevian Triangle of Centroid  
  16     X(599)     External Center of Similitude of the Half-Moses Circle of the Euler Anticevian Triangle of Centroid and the Circumcircle of the Euler Anticevian Triangle of Centroid  
  17     X(2482)     External Center of Similitude of the Nine-Point Circle of the Euler Anticevian Triangle of Centroid and the Moses Circle of the Euler Anticevian Triangle of Centroid  
  18     X(2482)     External Center of Similitude of the Moses Circle of the Euler Anticevian Triangle of Centroid and the Nine-Point Circle of the Euler Anticevian Triangle of Centroid  
  19     X(3241)     External Center of Similitude of the Incircle of the Euler Anticevian Triangle of Centroid and the Spieker Circle of the Euler Anticevian Triangle of Centroid  
  20     X(3241)     External Center of Similitude of the Spieker Circle of the Euler Anticevian Triangle of Centroid and the Incircle of the Euler Anticevian Triangle of Centroid  
  21     X(3543)     External Center of Similitude of the Circumcircle of the Euler Anticevian Triangle of Centroid and the Antimedial Circle of the Euler Anticevian Triangle of Centroid  
  22     X(3543)     External Center of Similitude of the Antimedial Circle of the Euler Anticevian Triangle of Centroid and the Circumcircle of the Euler Anticevian Triangle of Centroid  
  23     X(3679)     External Center of Similitude of the Circumcircle of the Euler Anticevian Triangle of Centroid and the Excentral Circle of the Euler Anticevian Triangle of Centroid  
  24     X(3679)     External Center of Similitude of the Excentral Circle of the Euler Anticevian Triangle of Centroid and the Circumcircle of the Euler Anticevian Triangle of Centroid  
  25     X(6174)     External Center of Similitude of the Circumcircle of the Euler Anticevian Triangle of Centroid and the Outer Johnson-Yff Circle of the Euler Anticevian Triangle of Centroid  
  26     X(6174)     External Center of Similitude of the Incircle of the Euler Anticevian Triangle of Centroid and the Nine-Point Circle of the Euler Anticevian Triangle of Centroid  
  27     X(6174)     External Center of Similitude of the Nine-Point Circle of the Euler Anticevian Triangle of Centroid and the Incircle of the Euler Anticevian Triangle of Centroid  
  28     X(6174)     External Center of Similitude of the Outer Johnson-Yff Circle of the Euler Anticevian Triangle of Centroid and the Circumcircle of the Euler Anticevian Triangle of Centroid  
  29     X(7818)     External Center of Similitude of the Circumcircle of the Euler Anticevian Triangle of Centroid and the Moses Circle of the Euler Anticevian Triangle of Centroid  
  30     X(7818)     External Center of Similitude of the Moses Circle of the Euler Anticevian Triangle of Centroid and the Circumcircle of the Euler Anticevian Triangle of Centroid