You need a stronger telescope than ordinary telescopes to see if one is a binary star. Like, you can't get these kind in shops… you have to make them, probably:-)
A Twinkling Star. also, a diamond in the sky.
55%
For the same retarded reason you categorised this in Classical Music.
Stars twinkle because of atmospheric disturbance and turbulence distort the images of stars and make them appear to twinkle or move.