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The Cygnus Loop

The Cygnus Loop

Constellation: Cygnusbr/ Telescope: TPO Raptor refractorbr/ Camera: QSI 683wsgbr/ Mount: Paramount MX+br/ Filters: AstroDon 3nm Hydrogen-alpha and O-III filtersbr/ Acquisition dates: May 30 and 31, 2021br/ Location: Ball Ground, GAbr/ Exposure Details: H-alpha = 18 - 20-minute subexposures; O-III = 18 - 20-minute subexposuresbr/Total Exposure Time: 12 hoursbr/Acquisition Software: TheSky X Professionalbr/ Processing Software: CCDStack, Registar, Photoshop