The Kiepert center (center of the Kiepert hyperbola) lies on the nine-point circle. The Kiepert antipode is the antipode of this point on nine-point circle. It has triangle center function
where is the Brocard angle, and is Kimberling center .
The Kiepert center (center of the Kiepert hyperbola) lies on the nine-point circle. The Kiepert antipode is the antipode of this point on nine-point circle. It has triangle center function
where is the Brocard angle, and is Kimberling center .
Weisstein, Eric W. "Kiepert Antipode." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/KiepertAntipode.html