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M101, 5/4/13


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20 off 10min subs on M101, flats and bias.


314L mono/SW 2" LP filter/ED80/HEQ5 Synscan guided with QHY5/ST80/PHD.


Stacked in DSS, deconvolution in CCDSharp, levels and curves in CS3, denoise in Neat Image.






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Apart from the two satelittes going through the frame, it's a fantastic mono image, just the way I like it.


You can even see the spirals extending more then you can normally see, you get the true impression of how large this galaxy really is.

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