Date:
Imaged at:
Equipement:
Optics:
Mount:
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Exposure:
Luminance:
Red:
Green:
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H-alpha:
5-03-2011
Grand- Praz
RCO 16" f 8.4
Paramount
STL-11000M
160 min
60 min
60 min
60 min
160 min
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NGC:
Name:
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Distance:
Visual magnitude:
Description:
82
3034
Ursa Major
12 million light years
8.4