Back up, see if you can get M33 in...
October 5, 2019
I didn't have much time last night, so I just went with the Nikon D750 + 70-300mm lens on the iOptron SkyGuider Pro. And shot 20 exposures of M31. I was actually just wheeling the camera around the sky, adjusting focus at 70mm when I saw Andromeda Galaxy in the upper left, and there was M33 Triangulum in the lower corner. This is cropped from the full image, and I probably could have framed these better, but I didn't feel like pushing my luck. M33 was down by the bottom edge. So I went with this, 20 stacked frames in DSS:
And then a little later I shot 51 25 second shots of M45, the Pleiades--this time at 300mm:
