NGC 957 is an open star cluster
that lies approximately 5,900 light years in the constellation of
Perseus. It is a young cluster (i.e., approximately 11 million years
old) that contains several massive blue stars.
Telescope:
Takahashi
TOA-130NFB refractor
Camera:
Modified
Canon 650D (T4i); ISO 1600
Mount:
iOptron
CEM60
Guiding:
QHY
5L-II on 60mm guide scope
Exposures:
18 @ 5min.
Notes:
Images
were focused using the camera's live view and a Bahtinov mask. Exposures
were captured, aligned and combined in ImagesPlus. The composite image
was adjusted in Photoshop.
Taken from my backyard observatory in southeastern Minnesota on 9/4/21.