Table P-X
Perspectors.
Points available at the Kimberling's Encyclopedia ETC.
The ETC version: The 5549 points version of 2013.
The "Discoverer" database version: October 2013.
Last update: 2014-03-18

      Role     Kimberling Notation  
  1     Perspector and Homothetic Center of the Euler Triangle of the Centroid and the Johnson Triangle     X(5055)    
  2     Perspector and Homothetic Center of the Euler Triangle of the Circumcenter and the Johnson Triangle     X(2)   Centroid  
  3     Perspector and Homothetic Center of the Euler Triangle of the Orthocenter and the Johnson Triangle     X(381)   Center of the Orthocentroidal Circle  
  4     Perspector and Homothetic Center of the Euler Triangle of the Nine-Point Center and the Johnson Triangle     X(5)   Nine-Point Center  
  5     Perspector and Homothetic Center of the Euler Triangle of the de Longchamps Point and the Johnson Triangle     X(3)   Circumcenter  
  6     Perspector and Homothetic Center of the Euler Triangle of the Center of the Orthocentroidal Circle and the Johnson Triangle     X(3545)