Celestron Fastar 8 at f/1.95, PixCel 237. This is a 600 second image consisting of five 120 second exposures Track and Accumulate using the AP900 with PEM correction engaged. Unguided at -27.29 degrees Celsius.
Celestron Fastar 8 at f/1.95, PixCel 237. This is a 600 second image consisting of five 120 second exposures Track and Accumulate using the AP900 with PEM correction engaged. Unguided at -27.29 degrees Celsius.