With respect to the image processing and telescope control software discussed at lastnight's SLAS meeting, the following are links to the vendors: Bdw Publish. 2006. Minor Planet Observer Canopus/PhotoRed. (Software) http://www.minorplanetobserver.com/MPOSoftware/MPOCanopus.htm Berry, R & Burnell, J. 2005. 2d. Handbook of Astronomical Processing. (HAIP). Willman-Bell. http://www.willbell.com/ - Canopus56 __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com