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M81-Spiral Galaxy - Ursa Major
LRGB Image of:
M81: Great Spiral Galaxy in Ursa Major
Acquisition by M. Angelini and F. Tagliani
Image Processing by F. Antonucci
L:R:G:B 525:90:90:90
Telescope: Dall-Kirkham Astrograph 12" F/7.8
Mount: Fork mount Gemini MOFOD + Pulsar2
CCD: SBIG STX16803
Filters: Baader Planetarium LRGB
Parco Astronomico del Brallo - December, 26,27,30 2011
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