Hmm seems Ron Wadaski's site no longer opens but I did find this site, but I haven't tried downloading it.
http://new-astronomy-ccdcalc.software.informer.com/1.5/
I also have a copy Chris along with the expanded jpg database.
Any issues getting Bojans copy let me know and I will send on disc. I will be at Leyburn this weekend if you know anyone who is going and is closer to you I can pass on a copy.