It appears there are no galaxies between 3.26 and 3.9 ly away. Maybe they're from Andromeda at 2.5~3 ly, and took some time to accelerate and decelerate. https

It appears there are no galaxies between 3.26 and 3.9 ly away. Maybe they're from Andromeda at 2.5~3 ly, and took some time to accelerate and decelerate. https://en.wikipedia.org/wiki/List_of_nearest_galaxies https://en.wikipedia.org/wiki/List_of_nearest_galaxies