Although I hate/detest using AI, I asked Google to calculate it... 0.0000072 degrees is 25.92 milliarcsecond. Assuming that the Earth is a perfect sphere, whi

Although I hate/detest using AI, I asked Google to calculate it... 0.0000072 degrees is 25.92 milliarcsecond. Assuming that the Earth is a perfect sphere, which it is not, so now... I have to burn up some Mathematica time, and have it calculated in elliptical coordinates.