Supernova remnant Sh2-240 (Simeis 147) - 30 October 2010

This object is quite strange and very faint. It is situated in the constellation Taurus. I am not too satisfied with the result, however, it is my first positive attempt of this object.

Technical information:
Optics:Canon EF 300 F4 L USM + Baader H-alfa
Focal:300mm
Aperature:4
Exposure:13x30min
Date and time:30 October 2010 from 18:57 UTC
Location:Central Europe, Slovakia, Cadca, village Zakopcie
Atmosphere:clear sky
Pointation:GuideMaster
Mount:open fork
Software:ImagesPlus + Photoshop
Camera:SBIG STL 11000M
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