M101 – The Pinwheel Galaxy: Fibonacci Was Here (LRGB)

by Bob Meincke

Objects in field: M 101, NGC 5457, NGC 5461, NGC 5471, NGC 5477

Equipment: TEC APO160FL, SBIG STF-8300M

Integration: 5h 15m

At first glance, M101 looks like what you’d expect—a classic face-on spiral, wide open and easy to read. But the longer you sit with it, the more it starts to feel… intentional. The arms don’t just wander outward. They flow . Loose, but not chaotic. There’s a rhythm to how they turn, how the star-forming regions trace their way through the structure, like something guiding the pattern rather than…