M27, M31, M33

M27 - Dumbbell Nebula

M27 - Dumbbell Nebula
Stacking mode: Intersection
Alignment method: Automatic
Stacking step 1
-> 107 frames (ISO: 3200) - total exposure: 26 mn 45 s
RGB Channels Background Calibration: No
Per Channel Background Calibration: Yes
Method: Auto Adaptive Weighted Average (Iterations = 5)
-> Offset: 80 frames (ISO: 3200) exposure: 1/4000 s
Method: Median Kappa-Sigma (Kappa = 2.00, Iterations = 5)
-> Dark: 40 frames (ISO : 3200) exposure: 15 s
Method: Median Kappa-Sigma (Kappa = 2.00, Iterations = 5)
-> Flat: 37 frames (ISO: 3200) exposure: 1/15 s
Method:
Median Kappa-Sigma (Kappa = 2.00, Iterations = 5)

M31 - Andromeda Galaxy

M31 - Andromeda Galaxy
Stacking mode: Intersection
Alignment method: Automatic
Stacking step 1
-> 269 frames (ISO: 3200) - total exposure: 1 hr 7 mn 15 s
RGB Channels Background Calibration: No
Per Channel Background Calibration: Yes
Method: Auto Adaptive Weighted Average (Iterations = 5)
-> Offset: 1 frames (ISO: 3200) exposure: 1/4000 s
-> Dark: 1 frames (ISO : 3200) exposure: 15 s
-> Flat: 1 frames (ISO: 3200) exposure: 1/15 s

M33 - Triangulum Galaxy

M33 - Triangulum Galaxy
Stacking mode: Intersection
Alignment method: Automatic
Stacking step 1
-> 119 frames (ISO: 3200) - total exposure: 29 mn 45 s
RGB Channels Background Calibration: No
Per Channel Background Calibration: Yes
Method: Auto Adaptive Weighted Average (Iterations = 5)
-> Offset: 1 frames (ISO: 3200) exposure: 1/4000 s
-> Dark: 1 frames (ISO : 3200) exposure: 15 s
-> Flat: 1 frames (ISO: 3200) exposure: 1/15 s