Constellation: Orionbr/Telescope: Celestron 8-inch EdgeHD SCTbr/Camera: QSI 583br/Mount: Takahashi EM-200br/Filter: AstroDon 3nm H-alpha filterbr/Acquisition Dates: February 14 and 16, 2011br/Location: Ball Ground, GAbr/Exposure Details: 12 - 20-minute subexposuresbr/Total Exposure Time: 4 hoursbr/Acquisition Software: The Sky, Maxim DLbr/Processing Software: CCDStack, Photoshop