NGC 7331 Estes Park Memorial Observatory Posted on July 24, 2015 by Estes Park Memorial ObservatoryJuly 26, 2015 NGC 7331 – Spiral Galaxy: Location: Pegasus; Distance: 40 ± 3 million light years. Central bulge rotates in opposite direction from the rest of the disk. Four other galaxies are visible. Total color exposure 60 minutes.