4 Hours Ha in 30 minute subs.
Optics: William Optics flt110 at F5.2
Camera: Starlightxpress SXVFH16
Guiding: Lodestar and off axis guider
Mount: AP900gto3
Filters: Badeer Ha narrowband filter
Acquisition: CCDautopilot v5, The Sky 6 and Maxim DL5
Processing: Aligned and stacked in Maxim DL5, post processing in PixInsight and Photoshop CS3.