M 31 - The Andromeda Galaxy
From the author of Welcome to the Universe in 3D
22:31 EDT October 31, 2025.
Seestar S30 at f/5.
93.5 minute stack of 10-second subexposures taken at the Princeton University Art Museum.
23:11 EDT Sept 19, 2025.
Seestar S30 at f/5.
80 minute stack of 10-second subexposures.
22:59 EDT Oct 18, 2025.
Seestar S30 at f/5.
80 minute stack of 10-second subexposures.