Added two more hours of Ha (Really, this is all I've been able to get) for a total of 3. Still pretty grainy signal, although there is a lot more data there, so I imagine I'll add another 3 for the Ha channel alone. Roll on bitter cold Winter nights...
18 x 600s Ha.
QSI 583ws + 3nm Ha filter.
William Optics 110FLT Apo Triplet.
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