Trying out a different equipment configuration last night. Here is 89- 180 second stack of the Cygnus wall in the North American Nebula, using the Sharpstar 15028 HNT, ZWO 183MM Pro camera & Antila 3.5Nm Ha filter.
Gain:  70
Offset:  8
Exposure Time:  180 seconds
Camera:  ZWO 183MM Pro
Offset:  8
Exposure Time:  180 seconds
Camera:  ZWO 183MM Pro
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