By popular demand we have created an RCB Forum [1]. The topic and thread "Let's Observe RCB stars!" [2] has been moved to that forum.
Links:
[1] http://www.aavso.org/forums/variable-stars/r-coronae-borealis-rcb-stars
[2] http://www.aavso.org/lets-observe-rcb-stars
[3] http://www.aavso.org/forums/variable-star-observing/visual-observing
