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Ngc 891 mosaic
Optics
Schmidt-Cassegrain 12" - F 10
Focal
3048 mm
Mount
Gemini G40
Camera
SBIG ST-7
Dates
Dic 2004.
Location
 Acilia (Roma)
Exposure
Lum 300 minutes
Acquisition
 CCDSoft, TheSky6
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