Constellation: Cassiopeiabr/Telescope: 8-inch Celestron EdgeHD SCTbr/Camera: QSI 583br/Mount: Takahashi EM-200br/Filters: AstroDon 3nm H-alpha and RGB filtersbr/Acquisition Dates: August 11, 12 and 13, 2012br/Location: Ball Ground, GAbr/Exposure Details: H-alpha = 8 - 15-minute subexposures; RGB = 8 - 10-minute subexposuresbr/Processing Software: CCDStack, Photoshop