List D
Points
Points not available in the Kimberling's Encyclopedia ETC.
The ETC version: The 12433 points version of 2017.
The "Discoverer" database version: October 2013.
Last update: 2017-04-30
  1. X(7) Gergonne Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  2. X(9) Mittenpunkt wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  3. X(12) Feuerbach Perspector wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  4. X(15) First Isodynamic Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  5. X(16) Second Isodynamic Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  6. X(17) Outer Napoleon Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  7. X(18) Inner Napoleon Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  8. X(19) Clawson Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  9. X(24) Perspector of the Kosnita Triangle and the Orthic Triangle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  10. X(27) Quotient of the Orthocenter and the Spieker Center wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  11. X(28) Quotient of the Clawson Point and the Spieker Center wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  12. X(29) Ceva Product of the Incenter and the Orthocenter wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  13. X(31) Second Power Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  14. X(32) Third Power Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  15. X(33) Product of the Orthocenter and the Mittenpunkt wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  16. X(34) Product of the Gergonne Point and the Clawson Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  17. X(35) Perspector of the Intangents Triangle and the Kosnita Triangle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  18. X(36) Inverse of the Incenter in the Circumcircle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  19. X(37) Grinberg Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  20. X(38) Quotient of the Brocard Midpoint and the Incenter wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  21. X(39) Brocard Midpoint wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  22. X(41) Product of the Nagel Point and the Second Power Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  23. X(42) Product of the Incenter and the Grinberg Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  24. X(43) Perspector of the Excentral Triangle and the Symmedial Triangle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  25. X(44) Harmonic Conjugate of the Grinberg Point with respect to the Mittenpunkt and the Symmedian Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  26. X(45) Harmonic Conjugate of the Symmedian Point with respect to the Grinberg Point and the Mittenpunkt wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  27. X(46) Perspector of the Excentral Triangle and the Orthic Triangle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  28. X(47) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  29. X(48) Product of the Incenter and the Circumcenter wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  30. X(49) Center of the Sine-Triple-Angle Circle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  31. X(50) Product of the First Isodynamic Point and the Second Isodynamic Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  32. X(53) Symmedian Point of the Orthic Triangle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  33. X(55) Internal Center of Similitude of the Incircle and the Circumcircle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  34. X(56) External Center of Similitude of the Incircle and the Circumcircle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  35. X(57) Isogonal Conjugate of the Mittenpunkt wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  36. X(58) Isogonal Conjugate of the Spieker Center wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  37. X(59) Isogonal Conjugate of the Feuerbach Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  38. X(60) Isogonal Conjugate of the Feuerbach Perspector wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  39. X(61) Isogonal Conjugate of the Outer Napoleon Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  40. X(62) Isogonal Conjugate of the Inner Napoleon Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  41. X(63) Isogonal Conjugate of the Clawson Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  42. X(65) Orthocenter of the Intouch Triangle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  43. X(66) Isogonal Conjugate of the Exeter Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  44. X(67) Isogonal Conjugate of the Far-Out Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  45. X(69) Retrocenter wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  46. X(70) Isogonal Conjugate of the Center of the Tangential Circle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  47. X(71) Product of the Circumcenter and the Spieker Center wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  48. X(72) Quotient of the Grinberg Point and the Orthocenter wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  49. X(73) Cross Product of the Incenter and the Circumcenter wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  50. X(75) Moses Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  51. X(76) Third Brocard Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  52. X(77) Quotient of the Circumcenter and the Mittenpunkt wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  53. X(78) Quotient of the Mittenpunkt and the Orthocenter wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  54. X(79) Perspector of Triangle ABC and Triangle of Reflections of the Incenter in the Sidelines of Triangle ABC wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  55. X(80) Reflection of the Incenter in the Feuerbach Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  56. X(81) Isogonal Conjugate of the Grinberg Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  57. X(82) Ceva Product of the Incenter and the Second Power Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  58. X(83) Isogonal Conjugate of the Brocard Midpoint wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  59. X(84) Perspector of Triangle ABC and the Hexyl Triangle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  60. X(85) Isotomic Conjugate of the Mittenpunkt wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  61. X(86) Isotomic Conjugate of the Spieker Center wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  62. X(87) Cross Quotient of the Centroid and the Incenter wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  63. X(88) Ceva Product of the Inverse of the Incenter in the Circumcircle and the Symmedian Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  64. X(89) Isogonal Conjugate of the Harmonic Conjugate of the Symmedian Point with respect to the Grinberg Point and the Mittenpunkt wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  65. X(90) Cross Quotient of the Circumcenter and the Incenter wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  66. X(91) Isogonal Conjugate of X(47) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  67. X(92) Isotomic Conjugate of the Isogonal Conjugate of the Clawson Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  68. X(93) Isogonal Conjugate of the Center of the Sine-Triple-Angle Circle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  69. X(94) Isogonal Conjugate of the Product of the First Isodynamic Point and the Second Isodynamic Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  70. X(95) Isotomic Conjugate of the Nine-Point Center wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  71. X(96) Isogonal Conjugate of the Orthocenter of the Orthic Triangle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  72. X(97) Isogonal Conjugate of the Symmedian Point of the Orthic Triangle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  73. X(99) Steiner Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  74. X(100) Anticompliment of the Feuerbach Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  75. X(101) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  76. X(102) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  77. X(103) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  78. X(104) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  79. X(105) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  80. X(106) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  81. X(107) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  82. X(108) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  83. X(109) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  84. X(111) Parry Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  85. X(112) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  86. X(120) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  87. X(121) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  88. X(122) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  89. X(123) wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  90. X(173) Congruent Isoscelizers Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  91. X(174) Yff Center of Conguence wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  92. X(175) Outer Soddy Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  93. X(176) Inner Soddy Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  94. X(177) First Mid-Arc Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  95. X(178) Second Mid-Arc Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  96. X(179) First Ajima-Malfatti Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  97. X(180) Second Ajima-Malfatti Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  98. X(181) Apollonius Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  99. X(187) Schoute Center wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  100. X(190) Yff Parabolic Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  101. X(192) Equal Parallelians Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  102. X(216) Center of the Circumhyperbola with the Nine-Point Center as Perspector wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  103. X(264) Isotomic Conjugate of the Circumcenter wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  104. X(354) Weill Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  105. X(363) Equal Perimeters Isoscelizer Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  106. X(364) Equal Areas Isoscelizer Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  107. X(371) First Kenmotu Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  108. X(372) Second Kenmotu Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  109. X(384) Conway Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  110. X(400) Yff-Malfatti Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  111. X(476) Tixier Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  112. X(481) Outer Oldknow Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  113. X(482) Inner Oldknow Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  114. X(483) Malfatti-Steiner Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  115. X(485) Outer Vecten Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  116. X(486) Inner Vecten Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  117. X(493) First van Lamoen Homothetic Center wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  118. X(494) Second van Lamoen Homothetic Center wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  119. X(495) Johnson Midpoint wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  120. X(496) Harmonic Conjugate of the Johnson Midpoint wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  121. X(560) Fourth Power Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  122. X(593) First Hatzipolakis-Yiu Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  123. X(598) Perspector of the Lemoine Inellipse wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  124. X(647) Perspector of the Jerabek Hyperbola wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  125. X(650) Center of the Stevanovic Circle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  126. X(970) Center of the Apollonius Circle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  127. X(1019) Center of the Evans Circle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  128. X(1116) Center of the Lester Circle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  129. X(1127) First de Villiers Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  130. X(1128) Second de Villiers Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  131. X(1141) Gibert Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  132. X(1142) First Malfatti-Rabinowitz Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  133. X(1143) Second Malfatti-Rabinowitz Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  134. X(1151) Radical Center of the Lucas Circles wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  135. X(1155) Schroder Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  136. X(1249) Center of the Circumhyperbola with the Orthocenter as Perspector wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  137. X(1276) Second Evans Perspector wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  138. X(1277) Third Evans Perspector wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  139. X(1319) Bevan-Schroder Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  140. X(1371) First Rigby Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  141. X(1372) Second Rigby Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  142. X(1373) First Griffiths Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  143. X(1374) Second Griffiths Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  144. X(1478) Center of the Inner Johnson-Yff Circle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  145. X(1479) Center of the Outer Johnson-Yff Circle wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  146. X(2092) Danneels-Apollonius Perspector wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  147. X(2454) First Intersection of the Euler Line and the Steiner Inellipse wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  148. X(2455) Second Intersection of the Euler Line and the Steiner Inellipse wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  149. X(3068) Malfatti-Moses Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  150. X(3160) Center of the Circumellipse with the Gergonne Point as Perspector wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  151. X(3161) Center of the Circumellipse with the Nagel Point as Perspector wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  152. X(3333) Pohoata Point wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.
  153. X(3645) Point Alkaid wrt the Triangle of Reflections of the Nine-Point Center in the Sidelines of the Medial Triangle.