Astronomy and Astrophysics:
You are probably here to learn how to calculate the angular difference between two stars. I was once in your situation too, but after fe2 hours of reaearch i got the solution. The first solutionnI got was from a book called “An Introduction to the modern Astroohysics, Carroll Ostlie”. And it was like,
I dont know if it was right or wrong but it didnt gave me the correct answer for me, but pretty much gives me the neraly right answer.
And then i sear hed for another formula in internet and then i came up with the formula of:
And this formula gave me the exact answer that i want.
And if you want to check your answer, here is a good website for you guys. Enjoy!!!
http://celestialwonders.com/tools/starAngleCalc.html
getABC 