Howdy
heres my effort from a few months back.
http://www.users.on.net/~josiah/temp...lanatary2x.jpg
2x converter used, 10 inch F5.6, EOS 300D 2 x 10 min ISO 200 shots (with some hot pixels as I accidentally took them as Jpegs not RAW's where Photosho does a great job of removing noise)
Scott