Deep Sky Photography with digital cameras

CCD Astrophotography by Jürgen Stein

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M101 (Pinwheel Galaxy) - Inverted

M101 (Pinwheel Galaxy) - Inverted

Faint background field of M101. The faintest background galaxies are below 22.5mag. Negative processed from the coaddition of all subframes of the original exposure.

Image orientation: North is on top.