Space is measured in kilometers, astronomical units, and light years.
Kilometers are used for diameters of planets.
Astronomical Units are used for the distance between planets.
Light Years are used to for the distance between galaxies.
Earth is 1,600 light years away from V4641 sgr.
It would take 6.3 million years to get there in a rocket ship.
NO. First it would take too long, second there is no accomplishment involved because getting to a black hole would kill you.