Nikon SLR Cameras

I really want to try and take pictures of the stars?

Guest
Guest

This is my equipment
Nikon D90
Nikkor 18-105mm
Nikkor 70-300mm
Nikkor 50mm f/1.8

any advice on what ISO and exposure i should use?
and what lens?

EDWIN
EDWIN

These sites should help you:

http://www.danheller.com/star-trails

http://www.astropix.com