Question: Suppose that two stars in a binary star system are separated by a distance of 90 million kilometers and are located at a distance of 180 light-years from Earth.
Part A What is the angular separation of the two stars? Give your answer in degrees. Express your answer using two significant figures.
Part B What is the angular separation of the two stars? Give your answer in arcseconds. Express your answer using two significant figures.
Part C Can the Hubble Space Telescope resolve the two stars?