Celestron Fastar 8 at f/1.95, PixCel 237. This is a 240 second image consisting of four 60 second exposures Track and Accumulate using the AP900 with PEM correction engaged. Unguided at -28.74 degrees Celsius.
Celestron Fastar 8 at f/1.95, PixCel 237. This is a 240 second image consisting of four 60 second exposures Track and Accumulate using the AP900 with PEM correction engaged. Unguided at -28.74 degrees Celsius.