What is the star with the largest proper motion?
1 Answer
Barnard's star, a small red-dwarf star about six light years from the Sun, moves about 10 arc-seconds in the sky each year.
Explanation:
Barnard star's location:
Barnard's star, a small red-dwarf star about six light years from the Sun, moves about 10 arc-seconds in the sky each year.
Barnard star's location: