Sun Ha 2012 Jul 28
Date: 2012 07 28Location: Hong Kong
Telescope: Pantex 75
Focal length: 500mm
Camera: Lumenera
Filter: Coronado SolarMax 40 H-alpha
Blocker: Coronado 10mm Blocking Filter
Exposure: 1/30
No. of stack: 200-300
Processed by Photoshop
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