06/08/2026
From member James P:
"I have started 'reading' (audio book) one of the books Preston recommended at our last meeting. The book is 'The Day We Found The Universe.' I am six chapters in and really enjoying it. One of the brief parts found really interesting was about James Keeler's 1899 4 hour exposure image of M51. While the image of the large spiral nebula itself was considered to be far superior to anything professional astronomers had ever seen to that point, the important part of that image was in the background. There were 7 other nebula visible that were in different shapes and sizes. These unexpected photobombs helped get the ball rolling on the idea of there being objects outside of the Milky Way and perhaps there being many more Milky Ways besides ours.
Inspired by this story, I decided to image M51 again but this time with my hyperstar configuration. Notice the other galaxies in the image. This is a little over 1 hour's worth of 20 second exposures. I had to throw several out because clouds kept getting in the way."