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The Cocoon Nebula

The Cocoon Nebula

Constellation: Cygnusbr/Telescope: Celestron 8-inch EdgeHD SCTbr/Camera: QSI 583wsbr/Mount: Takahashi EM-200br/Filters: AstroDon 3nm Hydrogen-alpha filter; AstroDon RGB filtersbr/Acquisition Dates: June 2, 16 and 17, 2012br/Location: Ball Ground, GAbr/Exposure Details: Hydrogen-alpha = 21 - 15-minute subexposuresbr/RGB = 6 - 10-minute subexposures through each filterbr/Total Exposure Time: 8.25 hoursbr/Acquisition Software: The SkyX, Maxim DLbr/Processing Software: CCDStack, Registar, Photoshop