Astrophotography by T.Yoshida >
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North America Nebula
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