Pickering's Triangle
Constellation: Cygnusbr/Telescope: SkyWatcher 8-inch Quattro Newtonianbr/Camera: Starlight Xpress Trius 694br/Mount: Paramount MX+br/Filters: AstroDon 3nm Hydrogen-alpha and Oxygen-III filtersbr/Acquisition Dates: June 20 and 21, 2022br/Location: Ball Ground, GAbr/Exposure Details:br/Hydrogen-alpha = 12 - 20-minute subexposuresbr/Oxygen-III = 12 - 20-minute subexposuresbr/Total Exposure Time: 8 hoursbr/Acquisition Software: The SkyX Professional, PHD2br/Processing Software: CCDStack, Registar, Photoshop