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 M45 - The Pleiades 
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About:
Have you ever seen the Pleiades star cluster? Perhaps the most famous star cluster on the sky, the Pleiades can be seen without binoculars from even the depths of a light-polluted city. Also known as the Seven Sisters and M45, the Pleiades is one of the brightest and closest open clusters. Hurtling through a cosmic dust cloud a mere 400 light-years away, the Pleiades or Seven Sisters star cluster is well-known for its striking blue reflection nebulae. This remarkable wide-field (5 degree) image of the region shows the famous star cluster at the center, while highlighting lesser known dusty reflection nebulas nearby, across an area that would span over 20 light-years. In this case, the sister stars and cosmic dust clouds are not related, they just happen to be passing through the same region of space. [Text adapted from APOD]

Optics: Takahashi FSQ-106EDXIII F/3.6 383mm. - APO Refractor
Mount: AP Mach1 GTO
Camera: Canon 5D MkII - Baader Mod
Filters: OSC
Guiding Systems: Tecnosky 60/228 Guide Scope- SX Lodestar
Dates/Times: 26 December 2014
Location: Pragelato - Turin - Italy
Exposure Detailse: OSC => 200 = > (40x5) ISO 1600 [num x minutes] For Each Frame
Cooling Details: Ambient -2C
Acquisition: BackyardEOS, TheSkyX
Processing: PixInsight, PS CS5
Mean FWHM: 4.25
SQM-L: 20.12
NOTE Dedicated to my wife.