Dingle Astronomy

M101 Widefield

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Taken on 7th April 2007
24 x 300 secs Luminance unbinned, 24 x 75 secs each R,G,B binned 2 x 2. Sigma combined in MaximDL. Flats deducted, no darks/bias.
Takahashi FS-102NSV telescope at prime focus F8
Starlight Express SXV-H16
Starlight Express Adaptive Optics Unit
Astronomik LRGB filters