List D
Points of the Euler Triangle of the Nine-Point Center.
Points not available at the Kimberling's Encyclopedia ETC.
The ETC version: The 8116 points version of 2015.
The "Discoverer" database version: October 2013.
Last update: 2015-10-28
  1. X(6) Symmedian Point of the Euler Triangle of the Nine-Point Center.
  2. X(7) Gergonne Point of the Euler Triangle of the Nine-Point Center.
  3. X(8) Nagel Point of the Euler Triangle of the Nine-Point Center.
  4. X(9) Mittenpunkt of the Euler Triangle of the Nine-Point Center.
  5. X(10) Spieker Center of the Euler Triangle of the Nine-Point Center.
  6. X(11) Feuerbach Point of the Euler Triangle of the Nine-Point Center.
  7. X(12) Feuerbach Perspector of the Euler Triangle of the Nine-Point Center.
  8. X(13) Outer Fermat Point of the Euler Triangle of the Nine-Point Center.
  9. X(14) Inner Fermat Point of the Euler Triangle of the Nine-Point Center.
  10. X(15) First Isodynamic Point of the Euler Triangle of the Nine-Point Center.
  11. X(16) Second Isodynamic Point of the Euler Triangle of the Nine-Point Center.
  12. X(17) Outer Napoleon Point of the Euler Triangle of the Nine-Point Center.
  13. X(18) Inner Napoleon Point of the Euler Triangle of the Nine-Point Center.
  14. X(19) Clawson Point of the Euler Triangle of the Nine-Point Center.
  15. X(21) Schiffler Point of the Euler Triangle of the Nine-Point Center.
  16. X(22) Exeter Point of the Euler Triangle of the Nine-Point Center.
  17. X(23) Far-Out Point of the Euler Triangle of the Nine-Point Center.
  18. X(24) Perspector of the Kosnita Triangle and the Orthic Triangle of the Euler Triangle of the Nine-Point Center.
  19. X(25) Product of the Orthocenter and the Symmedian Point of the Euler Triangle of the Nine-Point Center.
  20. X(26) Circumcenter of the Tangential Triangle of the Euler Triangle of the Nine-Point Center.
  21. X(27) Quotient of the Orthocenter and the Spieker Center of the Euler Triangle of the Nine-Point Center.
  22. X(28) Quotient of the Clawson Point and the Spieker Center of the Euler Triangle of the Nine-Point Center.
  23. X(29) Ceva Product of the Incenter and the Orthocenter of the Euler Triangle of the Nine-Point Center.
  24. X(31) Second Power Point of the Euler Triangle of the Nine-Point Center.
  25. X(32) Third Power Point of the Euler Triangle of the Nine-Point Center.
  26. X(33) Product of the Orthocenter and the Mittenpunkt of the Euler Triangle of the Nine-Point Center.
  27. X(34) Product of the Gergonne Point and the Clawson Point of the Euler Triangle of the Nine-Point Center.
  28. X(35) Perspector of the Intangents Triangle and the Kosnita Triangle of the Euler Triangle of the Nine-Point Center.
  29. X(36) Inverse of the Incenter in the Circumcircle of the Euler Triangle of the Nine-Point Center.
  30. X(37) Grinberg Point of the Euler Triangle of the Nine-Point Center.
  31. X(38) Quotient of the Brocard Midpoint and the Incenter of the Euler Triangle of the Nine-Point Center.
  32. X(39) Brocard Midpoint of the Euler Triangle of the Nine-Point Center.
  33. X(40) Bevan Point of the Euler Triangle of the Nine-Point Center.
  34. X(41) Product of the Nagel Point and the Second Power Point of the Euler Triangle of the Nine-Point Center.
  35. X(42) Product of the Incenter and the Grinberg Point of the Euler Triangle of the Nine-Point Center.
  36. X(43) Perspector of the Excentral Triangle and the Symmedial Triangle of the Euler Triangle of the Nine-Point Center.
  37. X(44) Harmonic Conjugate of the Grinberg Point with respect to the Mittenpunkt and the Symmedian Point of the Euler Triangle of the Nine-Point Center.
  38. X(45) Harmonic Conjugate of the Symmedian Point with respect to the Grinberg Point and the Mittenpunkt of the Euler Triangle of the Nine-Point Center.
  39. X(46) Perspector of the Excentral Triangle and the Orthic Triangle of the Euler Triangle of the Nine-Point Center.
  40. X(47) of the Euler Triangle of the Nine-Point Center.
  41. X(48) Product of the Incenter and the Circumcenter of the Euler Triangle of the Nine-Point Center.
  42. X(49) Center of the Sine-Triple-Angle Circle of the Euler Triangle of the Nine-Point Center.
  43. X(50) Product of the First Isodynamic Point and the Second Isodynamic Point of the Euler Triangle of the Nine-Point Center.
  44. X(51) Centroid of the Orthic Triangle of the Euler Triangle of the Nine-Point Center.
  45. X(53) Symmedian Point of the Orthic Triangle of the Euler Triangle of the Nine-Point Center.
  46. X(54) Kosnita Point of the Euler Triangle of the Nine-Point Center.
  47. X(55) Internal Center of Similitude of the Incircle and the Circumcircle of the Euler Triangle of the Nine-Point Center.
  48. X(56) External Center of Similitude of the Incircle and the Circumcircle of the Euler Triangle of the Nine-Point Center.
  49. X(57) Isogonal Conjugate of the Mittenpunkt of the Euler Triangle of the Nine-Point Center.
  50. X(58) Isogonal Conjugate of the Spieker Center of the Euler Triangle of the Nine-Point Center.
  51. X(59) Isogonal Conjugate of the Feuerbach Point of the Euler Triangle of the Nine-Point Center.
  52. X(60) Isogonal Conjugate of the Feuerbach Perspector of the Euler Triangle of the Nine-Point Center.
  53. X(61) Isogonal Conjugate of the Outer Napoleon Point of the Euler Triangle of the Nine-Point Center.
  54. X(62) Isogonal Conjugate of the Inner Napoleon Point of the Euler Triangle of the Nine-Point Center.
  55. X(63) Isogonal Conjugate of the Clawson Point of the Euler Triangle of the Nine-Point Center.
  56. X(64) Isogonal Conjugate of the de Longchamps Point of the Euler Triangle of the Nine-Point Center.
  57. X(65) Orthocenter of the Intouch Triangle of the Euler Triangle of the Nine-Point Center.
  58. X(66) Isogonal Conjugate of the Exeter Point of the Euler Triangle of the Nine-Point Center.
  59. X(67) Isogonal Conjugate of the Far-Out Point of the Euler Triangle of the Nine-Point Center.
  60. X(68) Prasolov Point of the Euler Triangle of the Nine-Point Center.
  61. X(69) Retrocenter of the Euler Triangle of the Nine-Point Center.
  62. X(70) Isogonal Conjugate of the Center of the Tangential Circle of the Euler Triangle of the Nine-Point Center.
  63. X(71) Product of the Circumcenter and the Spieker Center of the Euler Triangle of the Nine-Point Center.
  64. X(72) Quotient of the Grinberg Point and the Orthocenter of the Euler Triangle of the Nine-Point Center.
  65. X(73) Cross Product of the Incenter and the Circumcenter of the Euler Triangle of the Nine-Point Center.
  66. X(74) Ceva Product of the First Isodynamic Point and the Second Isodynamic Point of the Euler Triangle of the Nine-Point Center.
  67. X(75) Moses Point of the Euler Triangle of the Nine-Point Center.
  68. X(76) Third Brocard Point of the Euler Triangle of the Nine-Point Center.
  69. X(77) Quotient of the Circumcenter and the Mittenpunkt of the Euler Triangle of the Nine-Point Center.
  70. X(78) Quotient of the Mittenpunkt and the Orthocenter of the Euler Triangle of the Nine-Point Center.
  71. X(79) Perspector of Triangle ABC and Triangle of Reflections of the Incenter in the Sidelines of Triangle ABC of the Euler Triangle of the Nine-Point Center.
  72. X(80) Reflection of the Incenter in the Feuerbach Point of the Euler Triangle of the Nine-Point Center.
  73. X(81) Isogonal Conjugate of the Grinberg Point of the Euler Triangle of the Nine-Point Center.
  74. X(82) Ceva Product of the Incenter and the Second Power Point of the Euler Triangle of the Nine-Point Center.
  75. X(83) Isogonal Conjugate of the Brocard Midpoint of the Euler Triangle of the Nine-Point Center.
  76. X(84) Perspector of Triangle ABC and the Hexyl Triangle of the Euler Triangle of the Nine-Point Center.
  77. X(85) Isotomic Conjugate of the Mittenpunkt of the Euler Triangle of the Nine-Point Center.
  78. X(86) Isotomic Conjugate of the Spieker Center of the Euler Triangle of the Nine-Point Center.
  79. X(87) Cross Quotient of the Centroid and the Incenter of the Euler Triangle of the Nine-Point Center.
  80. X(88) Ceva Product of the Inverse of the Incenter in the Circumcircle and the Symmedian Point of the Euler Triangle of the Nine-Point Center.
  81. X(89) Isogonal Conjugate of the Harmonic Conjugate of the Symmedian Point with respect to the Grinberg Point and the Mittenpunkt of the Euler Triangle of the Nine-Point Center.
  82. X(90) Cross Quotient of the Circumcenter and the Incenter of the Euler Triangle of the Nine-Point Center.
  83. X(91) Isogonal Conjugate of X(47) of the Euler Triangle of the Nine-Point Center.
  84. X(92) Isotomic Conjugate of the Isogonal Conjugate of the Clawson Point of the Euler Triangle of the Nine-Point Center.
  85. X(93) Isogonal Conjugate of the Center of the Sine-Triple-Angle Circle of the Euler Triangle of the Nine-Point Center.
  86. X(94) Isogonal Conjugate of the Product of the First Isodynamic Point and the Second Isodynamic Point of the Euler Triangle of the Nine-Point Center.
  87. X(95) Isotomic Conjugate of the Nine-Point Center of the Euler Triangle of the Nine-Point Center.
  88. X(96) Isogonal Conjugate of the Orthocenter of the Orthic Triangle of the Euler Triangle of the Nine-Point Center.
  89. X(97) Isogonal Conjugate of the Symmedian Point of the Orthic Triangle of the Euler Triangle of the Nine-Point Center.
  90. X(98) Tarry Point of the Euler Triangle of the Nine-Point Center.
  91. X(99) Steiner Point of the Euler Triangle of the Nine-Point Center.
  92. X(100) Anticompliment of the Feuerbach Point of the Euler Triangle of the Nine-Point Center.
  93. X(101) of the Euler Triangle of the Nine-Point Center.
  94. X(102) of the Euler Triangle of the Nine-Point Center.
  95. X(103) of the Euler Triangle of the Nine-Point Center.
  96. X(104) of the Euler Triangle of the Nine-Point Center.
  97. X(105) of the Euler Triangle of the Nine-Point Center.
  98. X(106) of the Euler Triangle of the Nine-Point Center.
  99. X(107) of the Euler Triangle of the Nine-Point Center.
  100. X(108) of the Euler Triangle of the Nine-Point Center.
  101. X(109) of the Euler Triangle of the Nine-Point Center.
  102. X(110) Euler Reflection Point of the Euler Triangle of the Nine-Point Center.
  103. X(111) Parry Point of the Euler Triangle of the Nine-Point Center.
  104. X(112) of the Euler Triangle of the Nine-Point Center.
  105. X(113) Jerabek Antipode of the Euler Triangle of the Nine-Point Center.
  106. X(114) Kiepert Antipode of the Euler Triangle of the Nine-Point Center.
  107. X(115) Kiepert Center of the Euler Triangle of the Nine-Point Center.
  108. X(116) of the Euler Triangle of the Nine-Point Center.
  109. X(117) of the Euler Triangle of the Nine-Point Center.
  110. X(118) of the Euler Triangle of the Nine-Point Center.
  111. X(119) of the Euler Triangle of the Nine-Point Center.
  112. X(120) of the Euler Triangle of the Nine-Point Center.
  113. X(121) of the Euler Triangle of the Nine-Point Center.
  114. X(122) of the Euler Triangle of the Nine-Point Center.
  115. X(123) of the Euler Triangle of the Nine-Point Center.
  116. X(124) of the Euler Triangle of the Nine-Point Center.
  117. X(125) Center of the Jerabek Hyperbola of the Euler Triangle of the Nine-Point Center.
  118. X(173) Congruent Isoscelizers Point of the Euler Triangle of the Nine-Point Center.
  119. X(174) Yff Center of Conguence of the Euler Triangle of the Nine-Point Center.
  120. X(175) Outer Soddy Point of the Euler Triangle of the Nine-Point Center.
  121. X(176) Inner Soddy Point of the Euler Triangle of the Nine-Point Center.
  122. X(177) First Mid-Arc Point of the Euler Triangle of the Nine-Point Center.
  123. X(178) Second Mid-Arc Point of the Euler Triangle of the Nine-Point Center.
  124. X(179) First Ajima-Malfatti Point of the Euler Triangle of the Nine-Point Center.
  125. X(180) Second Ajima-Malfatti Point of the Euler Triangle of the Nine-Point Center.
  126. X(181) Apollonius Point of the Euler Triangle of the Nine-Point Center.
  127. X(187) Schoute Center of the Euler Triangle of the Nine-Point Center.
  128. X(190) Yff Parabolic Point of the Euler Triangle of the Nine-Point Center.
  129. X(192) Equal Parallelians Point of the Euler Triangle of the Nine-Point Center.
  130. X(216) Center of the Circumhyperbola with the Nine-Point Center as Perspector of the Euler Triangle of the Nine-Point Center.
  131. X(264) Isotomic Conjugate of the Circumcenter of the Euler Triangle of the Nine-Point Center.
  132. X(351) Center of the Parry Circle of the Euler Triangle of the Nine-Point Center.
  133. X(354) Weill Point of the Euler Triangle of the Nine-Point Center.
  134. X(355) Center of the Fuhrmann Circle of the Euler Triangle of the Nine-Point Center.
  135. X(363) Equal Perimeters Isoscelizer Point of the Euler Triangle of the Nine-Point Center.
  136. X(364) Equal Areas Isoscelizer Point of the Euler Triangle of the Nine-Point Center.
  137. X(371) First Kenmotu Point of the Euler Triangle of the Nine-Point Center.
  138. X(372) Second Kenmotu Point of the Euler Triangle of the Nine-Point Center.
  139. X(384) Conway Point of the Euler Triangle of the Nine-Point Center.
  140. X(399) Parry Reflection Point of the Euler Triangle of the Nine-Point Center.
  141. X(400) Yff-Malfatti Point of the Euler Triangle of the Nine-Point Center.
  142. X(476) Tixier Point of the Euler Triangle of the Nine-Point Center.
  143. X(481) Outer Oldknow Point of the Euler Triangle of the Nine-Point Center.
  144. X(482) Inner Oldknow Point of the Euler Triangle of the Nine-Point Center.
  145. X(483) Malfatti-Steiner Point of the Euler Triangle of the Nine-Point Center.
  146. X(484) Evans Perspector of the Euler Triangle of the Nine-Point Center.
  147. X(485) Outer Vecten Point of the Euler Triangle of the Nine-Point Center.
  148. X(486) Inner Vecten Point of the Euler Triangle of the Nine-Point Center.
  149. X(493) First van Lamoen Homothetic Center of the Euler Triangle of the Nine-Point Center.
  150. X(494) Second van Lamoen Homothetic Center of the Euler Triangle of the Nine-Point Center.
  151. X(495) Johnson Midpoint of the Euler Triangle of the Nine-Point Center.
  152. X(496) Harmonic Conjugate of the Johnson Midpoint of the Euler Triangle of the Nine-Point Center.
  153. X(560) Fourth Power Point of the Euler Triangle of the Nine-Point Center.
  154. X(593) First Hatzipolakis-Yiu Point of the Euler Triangle of the Nine-Point Center.
  155. X(598) Perspector of the Lemoine Inellipse of the Euler Triangle of the Nine-Point Center.
  156. X(647) Perspector of the Jerabek Hyperbola of the Euler Triangle of the Nine-Point Center.
  157. X(650) Center of the Stevanovic Circle of the Euler Triangle of the Nine-Point Center.
  158. X(970) Center of the Apollonius Circle of the Euler Triangle of the Nine-Point Center.
  159. X(1019) Center of the Evans Circle of the Euler Triangle of the Nine-Point Center.
  160. X(1116) Center of the Lester Circle of the Euler Triangle of the Nine-Point Center.
  161. X(1127) First de Villiers Point of the Euler Triangle of the Nine-Point Center.
  162. X(1128) Second de Villiers Point of the Euler Triangle of the Nine-Point Center.
  163. X(1141) Gibert Point of the Euler Triangle of the Nine-Point Center.
  164. X(1142) First Malfatti-Rabinowitz Point of the Euler Triangle of the Nine-Point Center.
  165. X(1143) Second Malfatti-Rabinowitz Point of the Euler Triangle of the Nine-Point Center.
  166. X(1151) Radical Center of the Lucas Circles of the Euler Triangle of the Nine-Point Center.
  167. X(1155) Schroder Point of the Euler Triangle of the Nine-Point Center.
  168. X(1249) Center of the Circumhyperbola with the Orthocenter as Perspector of the Euler Triangle of the Nine-Point Center.
  169. X(1276) Second Evans Perspector of the Euler Triangle of the Nine-Point Center.
  170. X(1277) Third Evans Perspector of the Euler Triangle of the Nine-Point Center.
  171. X(1319) Bevan-Schroder Point of the Euler Triangle of the Nine-Point Center.
  172. X(1371) First Rigby Point of the Euler Triangle of the Nine-Point Center.
  173. X(1372) Second Rigby Point of the Euler Triangle of the Nine-Point Center.
  174. X(1373) First Griffiths Point of the Euler Triangle of the Nine-Point Center.
  175. X(1374) Second Griffiths Point of the Euler Triangle of the Nine-Point Center.
  176. X(1478) Center of the Inner Johnson-Yff Circle of the Euler Triangle of the Nine-Point Center.
  177. X(1479) Center of the Outer Johnson-Yff Circle of the Euler Triangle of the Nine-Point Center.
  178. X(2092) Danneels-Apollonius Perspector of the Euler Triangle of the Nine-Point Center.
  179. X(2454) First Intersection of the Euler Line and the Steiner Inellipse of the Euler Triangle of the Nine-Point Center.
  180. X(2455) Second Intersection of the Euler Line and the Steiner Inellipse of the Euler Triangle of the Nine-Point Center.
  181. X(3068) Malfatti-Moses Point of the Euler Triangle of the Nine-Point Center.
  182. X(3160) Center of the Circumellipse with the Gergonne Point as Perspector of the Euler Triangle of the Nine-Point Center.
  183. X(3161) Center of the Circumellipse with the Nagel Point as Perspector of the Euler Triangle of the Nine-Point Center.
  184. X(3333) Pohoata Point of the Euler Triangle of the Nine-Point Center.
  185. X(3645) Point Alkaid of the Euler Triangle of the Nine-Point Center.
  186. First Brocard Point of the Euler Triangle of the Nine-Point Center.
  187. Second Brocard Point of the Euler Triangle of the Nine-Point Center.
  188. First Jerabek Point of the Euler Triangle of the Nine-Point Center.
  189. Second Jerabek Point of the Euler Triangle of the Nine-Point Center.
  190. First Beltrami Point of the Euler Triangle of the Nine-Point Center.
  191. Second Beltrami Point of the Euler Triangle of the Nine-Point Center.