The North America Nebula, H-alpha image

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Imaging information

Optics: Takahashi TOA130S, TOA35Reducer

Camera: SBIG STL-11000M, Astronomik Halpha filter

Exposure: Ha:120minutes(15minutes x 8frames)

Software: Stellaimage5, PhotoshopCS

Location: Takarazuka city, Hyogo Prefecture, 2006