NGC6946, The Fireworks Galaxy

This is another test of my RC10 scope with the ASI 294 camera to see how deep I can go with three hours of exposures.

 

Data: 3 hours of two-minute exposures during early October 2022

 

Telescope: 10-inch Ritchey-Chretien with a 0.7x reducer

Camera: ASI 294MC Pro (gain 120, offset 13 at -15deg C)

Mount: SW EQ8

 

Location: Cambridge, UK

 

Done