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The Crescent Nebula

The Crescent Nebula

Constellation: Cygnus
Telescope: Celestron 8-inch EdgeHD SCT
Camera: Starlight Xpress Trius 694
Mount: Paramount MX+
Filters: AstroDon 3nm Hydrogen-alpha and Oxygen-III filters
Acquisition Dates: February 14, 15, 21 and 22, 2024
Location: Ball Ground, GA
Exposure Details:
H-alpha filter = 18 - 10-minute subexposures
O-III filter = 9 - 10-minute subexposures
Total Exposure time: 4.5 hours
Acquisition Software: The SkyX Professional; PHD Guiding
Processing Software: CCDStack, Photoshop, Gradient Xterminator, Registar