Combination of 65, 3 minute exposures unfiltered.
SBIG STL-1001E CCD. 20" f/6.8 Dall-Kirkham cassegrain telescope at prime focus.
PGC 1550170 is a fairly small and faint face-on spiral galaxy in Bootes, which I imaged while it was in the field of a trans-Neptunial object I was studying. The galaxy just beside PGC 1550170 is the 18.2 magnitude PGC 1550066.