Above is my Comet PS LRGB image in which each exposure was 10 sec [1X1] when the comet was grazing the red cedar trees to the west. This comet was some fun and has prepared me better for the upcoming Comet ISON (C/2012 S1).
http://www.spacedaily.com/reports/The_NASA_Comet_ISON_Observing_Campaign_999.html