This is 19 * 600 second 3nm Ha exposures at f/3.63
First successful imaging session using the Takahashi 0.73X Reducer
Takahashi FSQ-106EDX @ f/3.63, Takahashi EM-200 Mount
StarlightExpress Trius-694, Lodestar Off-Axis Guided
Dark, Bias and Flat calibrated