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 Circumcircle of Triangle ABC and the Nine-Point Circle of the Euler Anticevian Triangle of Centroid  
  2     X(2) Centroid     External Center of Similitude of the Circumcircle of Triangle ABC and the Antimedial Circle of the Euler Anticevian Triangle of Centroid  
  3     X(2) Centroid     External Center of Similitude of the Incircle of Triangle ABC and the Spieker Circle of the Euler Anticevian Triangle of Centroid  
  4     X(2) Centroid     External Center of Similitude of the Nine-Point Circle of Triangle ABC and the Circumcircle of the Euler Anticevian Triangle of Centroid  
  5     X(2) Centroid     External Center of Similitude of the Antimedial Circle of Triangle ABC and the Circumcircle of the Euler Anticevian Triangle of Centroid  
  6     X(2) Centroid     External Center of Similitude of the Spieker Circle of Triangle ABC and the Incircle of the Euler Anticevian Triangle of Centroid  
  7     X(3839)     External Center of Similitude of the Nine-Point Circle of Triangle ABC and the Antimedial Circle of the Euler Anticevian Triangle of Centroid  
  8     X(5064)     External Center of Similitude of the Nine-Point Circle of Triangle ABC and the Tangential Circle of the Euler Anticevian Triangle of Centroid  
  9     X(5298)     External Center of Similitude of the Incircle of Triangle ABC and the Nine-Point Circle of the Euler Anticevian Triangle of Centroid  
  10     X(5306)     External Center of Similitude of the Half-Moses Circle of Triangle ABC and the Nine-Point Circle of the Euler Anticevian Triangle of Centroid  
  11     X(5434)     External Center of Similitude of the Inner Johnson-Yff Circle of Triangle ABC and the Circumcircle of the Euler Anticevian Triangle of Centroid