NGC 129 is an open star cluster in the constellation of Cassiopeia. It is approximately 5,500 light years away.
Telescope: Takahashi TOA-130NFB refractor
Camera: Modified Canon 650D (T4i); ISO 1600
Mount: iOptron CEM60
Guiding: QHY 5L-II on 60mm guide scope
Exposures: 24 @ 5min.
Notes: Images were focused using the camera's live view and a Bahtinov mask. Exposures were captured, aligned and combined in ImagesPlus. The final was adjusted in Photoshop.
Taken from my backyard observatory in southeastern Minnesota on 9/1/21.