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 Incenter and the Half-Median Triangle     X(10)   Spieker Center  
  2     Perspector and Homothetic Center of the Euler Triangle of the Centroid and the Half-Median Triangle     X(2)   Centroid  
  3     Perspector and Homothetic Center of the Euler Triangle of the Circumcenter and the Half-Median Triangle     X(5)   Nine-Point Center  
  4     Perspector and Homothetic Center of the Euler Triangle of the Orthocenter and the Half-Median Triangle     X(3)   Circumcenter  
  5     Perspector and Homothetic Center of the Euler Triangle of the Nine-Point Center and the Half-Median Triangle     X(140)   Nine-Point Center of the Medial Triangle  
  6     Perspector and Homothetic Center of the Euler Triangle of the Symmedian Point and the Half-Median Triangle     X(141)   Symmedian Point of the Medial Triangle  
  7     Perspector and Homothetic Center of the Euler Triangle of the Gergonne Point and the Half-Median Triangle     X(9)   Mittenpunkt  
  8     Perspector and Homothetic Center of the Euler Triangle of the Nagel Point and the Half-Median Triangle     X(1)   Incenter  
  9     Perspector and Homothetic Center of the Euler Triangle of the Mittenpunkt and the Half-Median Triangle     X(142)   Mittenpunkt of the Medial Triangle  
  10     Perspector and Homothetic Center of the Euler Triangle of the Spieker Center and the Half-Median Triangle     X(1125)    
  11     Perspector and Homothetic Center of the Euler Triangle of the Feuerbach Point and the Half-Median Triangle     X(3035)    
  12     Perspector and Homothetic Center of the Euler Triangle of the Feuerbach Perspector and the Half-Median Triangle     X(4999)    
  13     Perspector and Homothetic Center of the Euler Triangle of the Outer Fermat Point and the Half-Median Triangle     X(618)    
  14     Perspector and Homothetic Center of the Euler Triangle of the Inner Fermat Point and the Half-Median Triangle     X(619)    
  15     Perspector and Homothetic Center of the Euler Triangle of the First Isodynamic Point and the Half-Median Triangle     X(623)    
  16     Perspector and Homothetic Center of the Euler Triangle of the Second Isodynamic Point and the Half-Median Triangle     X(624)    
  17     Perspector and Homothetic Center of the Euler Triangle of the Outer Napoleon Point and the Half-Median Triangle     X(629)    
  18     Perspector and Homothetic Center of the Euler Triangle of the Inner Napoleon Point and the Half-Median Triangle     X(630)    
  19     Perspector and Homothetic Center of the Euler Triangle of the de Longchamps Point and the Half-Median Triangle     X(4)   Orthocenter  
  20     Perspector and Homothetic Center of the Euler Triangle of the Schiffler Point and the Half-Median Triangle     X(442)    
  21     Perspector and Homothetic Center of the Euler Triangle of the Exeter Point and the Half-Median Triangle     X(427)    
  22     Perspector and Homothetic Center of the Euler Triangle of the Far-Out Point and the Half-Median Triangle     X(858)    
  23     Perspector and Homothetic Center of the Euler Triangle of the Second Power Point and the Half-Median Triangle     X(2887)    
  24     Perspector and Homothetic Center of the Euler Triangle of the Third Power Point and the Half-Median Triangle     X(626)    
  25     Perspector and Homothetic Center of the Euler Triangle of the Inverse of the Incenter in the Circumcircle and the Half-Median Triangle     X(3814)    
  26     Perspector and Homothetic Center of the Euler Triangle of the Grinberg Point and the Half-Median Triangle     X(3739)    
  27     Perspector and Homothetic Center of the Euler Triangle of the Brocard Midpoint and the Half-Median Triangle     X(3934)    
  28     Perspector and Homothetic Center of the Euler Triangle of the Bevan Point and the Half-Median Triangle     X(946)    
  29     Perspector and Homothetic Center of the Euler Triangle of the Kosnita Point and the Half-Median Triangle     X(1209)    
  30     Perspector and Homothetic Center of the Euler Triangle of the Internal Center of Similitude of the Incircle and the Circumcircle and the Half-Median Triangle     X(2886)    
  31     Perspector and Homothetic Center of the Euler Triangle of the External Center of Similitude of the Incircle and the Circumcircle and the Half-Median Triangle     X(1329)    
  32     Perspector and Homothetic Center of the Euler Triangle of the Prasolov Point and the Half-Median Triangle     X(1147)    
  33     Perspector and Homothetic Center of the Euler Triangle of the Retrocenter and the Half-Median Triangle     X(6)   Symmedian Point  
  34     Perspector and Homothetic Center of the Euler Triangle of the Moses Point and the Half-Median Triangle     X(37)   Grinberg Point  
  35     Perspector and Homothetic Center of the Euler Triangle of the Third Brocard Point and the Half-Median Triangle     X(39)   Brocard Midpoint  
  36     Perspector and Homothetic Center of the Euler Triangle of the Tarry Point and the Half-Median Triangle     X(114)    
  37     Perspector and Homothetic Center of the Euler Triangle of the Steiner Point and the Half-Median Triangle     X(115)   Kiepert Center  
  38     Perspector and Homothetic Center of the Euler Triangle of the Anticompliment of the Feuerbach Point and the Half-Median Triangle     X(11)   Feuerbach Point  
  39     Perspector and Homothetic Center of the Euler Triangle of the Euler Reflection Point and the Half-Median Triangle     X(125)    
  40     Perspector and Homothetic Center of the Euler Triangle of the Parry Point and the Half-Median Triangle     X(126)    
  41     Perspector and Homothetic Center of the Euler Triangle of the Kiepert Center and the Half-Median Triangle     X(620)    
  42     Perspector and Homothetic Center of the Euler Triangle of the Yff Center of Conguence and the Half-Median Triangle     X(2090)    
  43     Perspector and Homothetic Center of the Euler Triangle of the Yff Parabolic Point and the Half-Median Triangle     X(1086)    
  44     Perspector and Homothetic Center of the Euler Triangle of the Schoute Center and the Half-Median Triangle     X(625)    
  45     Perspector and Homothetic Center of the Euler Triangle of the Equal Parallelians Point and the Half-Median Triangle     X(75)    
  46     Perspector and Homothetic Center of the Euler Triangle of the Isotomic Conjugate of the Circumcenter and the Half-Median Triangle     X(216)    
  47     Perspector and Homothetic Center of the Euler Triangle of the Weill Point and the Half-Median Triangle     X(3740)    
  48     Perspector and Homothetic Center of the Euler Triangle of the Center of the Fuhrmann Circle and the Half-Median Triangle     X(1385)    
  49     Perspector and Homothetic Center of the Euler Triangle of the First Kenmotu Point and the Half-Median Triangle     X(639)    
  50     Perspector and Homothetic Center of the Euler Triangle of the Second Kenmotu Point and the Half-Median Triangle     X(640)    
  51     Perspector and Homothetic Center of the Euler Triangle of the Center of the Orthocentroidal Circle and the Half-Median Triangle     X(549)    
  52     Perspector and Homothetic Center of the Euler Triangle of the Outer Vecten Point and the Half-Median Triangle     X(641)    
  53     Perspector and Homothetic Center of the Euler Triangle of the Inner Vecten Point and the Half-Median Triangle     X(642)    
  54     Perspector and Homothetic Center of the Euler Triangle of the Center of the Stevanovic Circle and the Half-Median Triangle     X(4885)    
  55     Perspector and Homothetic Center of the Euler Triangle of the Gibert Point and the Half-Median Triangle     X(128)    
  56     Perspector and Homothetic Center of the Euler Triangle of the Schroder Point and the Half-Median Triangle     X(5087)    
  57     Perspector and Homothetic Center of the Euler Triangle of the Bevan-Schroder Point and the Half-Median Triangle     X(5123)    
  58     Perspector and Homothetic Center of the Euler Triangle of the Center of the Inner Johnson-Yff Circle and the Half-Median Triangle     X(993)