limiting magnitude

[ving]

if like me you have often guessed at what your limiting visual magnitude is but never really known for sure there is a site which will help you work it out.

http://obs.nineplanets.org/lm/rjm.html

I found this rather interesting. but then i am a noob ;)

[rmcpb]

Here's another site I use for the same purpose.

http://www.saguaroastro.org/content/LimitingMagnitude.htm

Cheers

[ving]

smarty wombat bum :P