By God he's right!=20 Last Friday evening after the SAC meeting I observed the comet in the 8" f4.5 telescope in my backyard and "ran through my...filter set". The swan, not much; OIII, ehh;, UHC, yuck; then the color filters, interesting, then finally the Orange, YES! The Orange filter did the trick!! Rick R, comet fever sufferer. SAC -----Original Message----- Sent: Thursday, October 25, 2007 10:06 AM To: AZ-Observing@xxxxxxxxxxxxx Subject: [AZ-Observing] Further Comet Musings I forgot to mention that I ran through my color filter set (and my nebula filters while I was at it), and all of them but the orange filter harmed the view considerably. The orange filter produced a slightly better defined disc. Tom -- See message header for info on list archives or unsubscribing, and please send personal replies to the author, not the list.