M74, Spiral Galaxy, type Sc, in Pisces. Taken Oct. 8,18,19,20, 2006 with a DSI Pro II and Outback
Cooler on a C8NGT (8" Newtonian f5 and an ASGT mount). LRGB subframes were 2min, Ha subframes were
3 and 4 min. The total H-alpha time was 183 min. L:Ha+R:G:B (min) = 104:243:60:60 Color balanced
with G2V star and corrections for exposure times. Captured with Envisage, calibrated and sigma
combined in Iris with other processing using PixInsight LE and Photoshop CS. North is up.