Astronomy / Space Max Apparent magnitude for human eye?

[Voyager_NL]

Here's some info on Apparent Magnitude and visibiilty to the human eye:

http://en.wikipedia.org/wiki/Apparent_magnitude

But that is from Earth of course...
Cannot find anything related to magnitudes as seen from space.

 

[Orbitalai]

By the way, the modern values are corrected for atmospheric effects, so they would be the same in space.

Awesome, thanks.