This image was taken with no guiding, in fact no mount at all - simply a tripod. Thanks to the amazing sensitivity of modern cameras and a nice dark site with excellent seeing.
10 x 20 seconds, Nikkor 50mm F1.8 lens, Canon 20D (modified by me).
Greg.
10 x 20 seconds, Nikkor 50mm F1.8 lens, Canon 20D (modified by me).
Greg.
Attached Image: