Big Prom 2012 Jul 19
發表於 : 2012-07-20, 11:13Date: 2012 07 19
Location: Hong Kong
Telescope: Pantex 75
Focal length: 500mm
Camera: Lumenera Lu070M
Filter: Coronado SolarMax 40 H-alpha
Blocker: Coronado 10mm Blocking Filter
Exposure: 1/30
No. of stack: 200-300
Processed by Photoshop
Location: Hong Kong
Telescope: Pantex 75
Focal length: 500mm
Camera: Lumenera Lu070M
Filter: Coronado SolarMax 40 H-alpha
Blocker: Coronado 10mm Blocking Filter
Exposure: 1/30
No. of stack: 200-300
Processed by Photoshop