The second power point is the triangle center with triangle center function
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It is Kimberling center 
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Second Power Point
See also
Power Point, Third Power PointExplore with Wolfram|Alpha
References
Kimberling, C. "Encyclopedia of Triangle Centers: X(31)=2nd Power Point." http://faculty.evansville.edu/ck6/encyclopedia/ETC.html#X31.Referenced on Wolfram|Alpha
Second Power PointCite this as:
Weisstein, Eric W. "Second Power Point." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/SecondPowerPoint.html