Please solve this ASAP 2. Barnard's Star is one of the nearest stars to the Sun. It is a type of star called a red dwarf, which are cool, small, and dim. Its measured parallax angle is 0.547 arcseconds. How far away is it in AU? What about in parsecs? 3. The absolute magnitude of Barnard's Star is M = 13.21 . Find its apparent magnitude if it's 1.83 pc away. Is it visible to the naked eye? .

1. Please solve this ASAP
2. Barnard's Star is one of the nearest stars to the Sun. It is a type of star called a red dwarf,
which are cool, small, and dim. Its measured parallax angle is 0.547 arcseconds. How far away is
it in AU? What about in parsecs? 3. The absolute magnitude of Barnard's Star is M = 13.21 .
Find its apparent magnitude if it's 1.83 pc away. Is it visible to the naked eye?